22101089504 has 48 divisors (see below), whose sum is σ = 46871808480. Its totient is φ = 10197619200.

The previous prime is 22101089497. The next prime is 22101089627. The reversal of 22101089504 is 40598010122.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2366957 + ... + 2376275.

It is an arithmetic number, because the mean of its divisors is an integer number (976496010).

Almost surely, 2^22101089504 is an apocalyptic number.

It is an amenable number.

22101089504 is an abundant number, since it is smaller than the sum of its proper divisors (24770718976).

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

22101089504 is a wasteful number, since it uses less digits than its factorization.

22101089504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15043 (or 15035 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

Adding to 22101089504 its reverse (40598010122), we get a palindrome (62699099626).

The spelling of 22101089504 in words is "twenty-two billion, one hundred one million, eighty-nine thousand, five hundred four".