22604422424261 has 8 divisors (see below), whose sum is σ = 23098781591424. Its totient is φ = 22110622174240.

The previous prime is 22604422424251. The next prime is 22604422424399. The reversal of 22604422424261 is 16242422440622.

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

It is a cyclic number.

It is not a de Polignac number, because 22604422424261 - 2³⁴ = 22587242555077 is a prime.

It is a super-2 number, since 2×22604422424261² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604422424251) 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, 139647515 + ... + 139809288.

It is an arithmetic number, because the mean of its divisors is an integer number (2887347698928).

Almost surely, 2^{22604422424261} is an apocalyptic number.

It is an amenable number.

22604422424261 is a deficient number, since it is larger than the sum of its proper divisors (494359167163).

22604422424261 is a wasteful number, since it uses less digits than its factorization.

22604422424261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279458571.

The product of its (nonzero) digits is 589824, while the sum is 41.

Adding to 22604422424261 its reverse (16242422440622), we get a palindrome (38846844864883).

The spelling of 22604422424261 in words is "twenty-two trillion, six hundred four billion, four hundred twenty-two million, four hundred twenty-four thousand, two hundred sixty-one".