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22404242019 = 322333489151
BaseRepresentation
bin10100110111011001…
…011001101001100011
32010211101112102021110
4110313121121221203
5331340441221034
614143052354403
71422124625565
oct246731315143
963741472243
1022404242019
1195576796a5
124413175a03
13216081a353
14112772b335
158b1d7dde9
hex537659a63

22404242019 has 8 divisors (see below), whose sum is σ = 30006280192. Its totient is φ = 14869182600.

The previous prime is 22404241987. The next prime is 22404242071. The reversal of 22404242019 is 91024240422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22404242019 - 25 = 22404241987 is a prime.

It is a super-2 number, since 2×224042420192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22404242719) 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 7 ways as a sum of consecutive naturals, for example, 16743907 + ... + 16745244.

It is an arithmetic number, because the mean of its divisors is an integer number (3750785024).

Almost surely, 222404242019 is an apocalyptic number.

22404242019 is a deficient number, since it is larger than the sum of its proper divisors (7602038173).

22404242019 is a wasteful number, since it uses less digits than its factorization.

22404242019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33489377.

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 22404242019 in words is "twenty-two billion, four hundred four million, two hundred forty-two thousand, nineteen".

Divisors: 1 3 223 669 33489151 100467453 7468080673 22404242019