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22630001022 = 233735740741
BaseRepresentation
bin10101000100110110…
…100110100101111110
32011102010100011102000
4111010312212211332
5332321240013042
614221315243130
71430535556236
oct250466464576
964363304360
1022630001022
119663055792
1244768a94a6
132198523165
1411496d6cc6
158c6ac574c
hex544da697e

22630001022 has 32 divisors (see below), whose sum is σ = 50977788960. Its totient is φ = 7439999040.

The previous prime is 22630001021. The next prime is 22630001077. The reversal of 22630001022 is 22010003622.

22630001022 is a `hidden beast` number, since 2 + 2 + 630 + 0 + 0 + 10 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22630000986 and 22630001004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22630001021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2866429 + ... + 2874312.

It is an arithmetic number, because the mean of its divisors is an integer number (1593055905).

Almost surely, 222630001022 is an apocalyptic number.

22630001022 is an abundant number, since it is smaller than the sum of its proper divisors (28347787938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22630001022 is a wasteful number, since it uses less digits than its factorization.

22630001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5740825 (or 5740819 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22630001022 its reverse (22010003622), we get a palindrome (44640004644).

The spelling of 22630001022 in words is "twenty-two billion, six hundred thirty million, one thousand, twenty-two".

Divisors: 1 2 3 6 9 18 27 54 73 146 219 438 657 1314 1971 3942 5740741 11481482 17222223 34444446 51666669 103333338 155000007 310000014 419074093 838148186 1257222279 2514444558 3771666837 7543333674 11315000511 22630001022