22011100552 has 32 divisors (see below), whose sum is σ = 48056587200. Its totient is φ = 9255340224.

The previous prime is 22011100519. The next prime is 22011100567. The reversal of 22011100552 is 25500111022.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3705102 + ... + 3711037.

It is an arithmetic number, because the mean of its divisors is an integer number (1501768350).

Almost surely, 2^22011100552 is an apocalyptic number.

It is an amenable number.

22011100552 is an abundant number, since it is smaller than the sum of its proper divisors (26045486648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22011100552 is a wasteful number, since it uses less digits than its factorization.

22011100552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7416205 (or 7416201 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

Adding to 22011100552 its reverse (25500111022), we get a palindrome (47511211574).

The spelling of 22011100552 in words is "twenty-two billion, eleven million, one hundred thousand, five hundred fifty-two".