22555401332 has 12 divisors (see below), whose sum is σ = 40311781440. Its totient is φ = 11037749496.

The previous prime is 22555401289. The next prime is 22555401343. The reversal of 22555401332 is 23310455522.

It is a super-2 number, since 2×22555401332² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59987582 + ... + 59987957.

It is an arithmetic number, because the mean of its divisors is an integer number (3359315120).

Almost surely, 2^22555401332 is an apocalyptic number.

It is an amenable number.

22555401332 is a deficient number, since it is larger than the sum of its proper divisors (17756380108).

22555401332 is a wasteful number, since it uses less digits than its factorization.

22555401332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119975590 (or 119975588 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 22555401332 its reverse (23310455522), we get a palindrome (45865856854).

The spelling of 22555401332 in words is "twenty-two billion, five hundred fifty-five million, four hundred one thousand, three hundred thirty-two".