22555432401 has 8 divisors (see below), whose sum is σ = 30075703200. Its totient is φ = 15036058272.

The previous prime is 22555432387. The next prime is 22555432411. The reversal of 22555432401 is 10423455522.

It is a happy number.

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

It is not a de Polignac number, because 22555432401 - 2⁶ = 22555432337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22555432411) 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, 163095 + ... + 267788.

It is an arithmetic number, because the mean of its divisors is an integer number (3759462900).

Almost surely, 2^22555432401 is an apocalyptic number.

It is an amenable number.

22555432401 is a deficient number, since it is larger than the sum of its proper divisors (7520270799).

22555432401 is a wasteful number, since it uses less digits than its factorization.

22555432401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448335.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 22555432401 its reverse (10423455522), we get a palindrome (32978887923).

The spelling of 22555432401 in words is "twenty-two billion, five hundred fifty-five million, four hundred thirty-two thousand, four hundred one".