22151043300 has 36 divisors (see below), whose sum is σ = 64090352816. Its totient is φ = 5906944800.

The previous prime is 22151043293. The next prime is 22151043331. The reversal of 22151043300 is 334015122.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36918106 + ... + 36918705.

Almost surely, 2^22151043300 is an apocalyptic number.

22151043300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22151043300 is an abundant number, since it is smaller than the sum of its proper divisors (41939309516).

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

22151043300 is a wasteful number, since it uses less digits than its factorization.

22151043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73836828 (or 73836821 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 22151043300 its reverse (334015122), we get a palindrome (22485058422).

The spelling of 22151043300 in words is "twenty-two billion, one hundred fifty-one million, forty-three thousand, three hundred".