22553151100 has 18 divisors (see below), whose sum is σ = 48940338104. Its totient is φ = 9021260400.

The previous prime is 22553151053. The next prime is 22553151119. The reversal of 22553151100 is 115135522.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112765656 + ... + 112765855.

Almost surely, 2^22553151100 is an apocalyptic number.

22553151100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22553151100 is an abundant number, since it is smaller than the sum of its proper divisors (26387187004).

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

22553151100 is a wasteful number, since it uses less digits than its factorization.

22553151100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225531525 (or 225531518 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 22553151100 its reverse (115135522), we get a palindrome (22668286622).

The spelling of 22553151100 in words is "twenty-two billion, five hundred fifty-three million, one hundred fifty-one thousand, one hundred".