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22024454013 = 333532310823
BaseRepresentation
bin10100100000110000…
…100111111101111101
32002211220220012002000
4110200300213331331
5330101230012023
614041244252513
71406533525122
oct244060477575
962756805060
1022024454013
119382259311
124327b41139
1320ccc34813
1410cd108749
1588d85e243
hex520c27f7d

22024454013 has 16 divisors (see below), whose sum is σ = 32721267840. Its totient is φ = 14641368192.

The previous prime is 22024453963. The next prime is 22024454017. The reversal of 22024454013 is 31045442022.

22024454013 is a `hidden beast` number, since 2 + 202 + 4 + 454 + 0 + 1 + 3 = 666.

It is not a de Polignac number, because 22024454013 - 29 = 22024453501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22024454017) 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, 1145881 + ... + 1164942.

It is an arithmetic number, because the mean of its divisors is an integer number (2045079240).

Almost surely, 222024454013 is an apocalyptic number.

It is an amenable number.

22024454013 is a deficient number, since it is larger than the sum of its proper divisors (10696813827).

22024454013 is a wasteful number, since it uses less digits than its factorization.

22024454013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311185 (or 2311179 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 22024454013 its reverse (31045442022), we get a palindrome (53069896035).

The spelling of 22024454013 in words is "twenty-two billion, twenty-four million, four hundred fifty-four thousand, thirteen".

Divisors: 1 3 9 27 353 1059 3177 9531 2310823 6932469 20797407 62392221 815720519 2447161557 7341484671 22024454013