22402907442681 has 8 divisors (see below), whose sum is σ = 29894268872160. Its totient is φ = 14923408820832.

The previous prime is 22402907442677. The next prime is 22402907442709. The reversal of 22402907442681 is 18624470920422.

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

It is not a de Polignac number, because 22402907442681 - 2² = 22402907442677 is a prime.

It is a super-2 number, since 2×22402907442681² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22402907442581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2965697500 + ... + 2965705053.

It is an arithmetic number, because the mean of its divisors is an integer number (3736783609020).

Almost surely, 2^{22402907442681} is an apocalyptic number.

It is an amenable number.

22402907442681 is a deficient number, since it is larger than the sum of its proper divisors (7491361429479).

22402907442681 is a wasteful number, since it uses less digits than its factorization.

22402907442681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5931403815.

The product of its (nonzero) digits is 3096576, while the sum is 51.

The spelling of 22402907442681 in words is "twenty-two trillion, four hundred two billion, nine hundred seven million, four hundred forty-two thousand, six hundred eighty-one".