22013232300 has 90 divisors (see below), whose sum is σ = 71358228788. Its totient is φ = 5870193120.

The previous prime is 22013232281. The next prime is 22013232313. The reversal of 22013232300 is 323231022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 29 ways as a sum of consecutive naturals, for example, 1350742 + ... + 1366941.

Almost surely, 2^22013232300 is an apocalyptic number.

22013232300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22013232300 is an abundant number, since it is smaller than the sum of its proper divisors (49344996488).

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

22013232300 is a wasteful number, since it uses less digits than its factorization.

22013232300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717709 (or 2717693 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22013232300 its reverse (323231022), we get a palindrome (22336463322).

The spelling of 22013232300 in words is "twenty-two billion, thirteen million, two hundred thirty-two thousand, three hundred".