22221303013200 has 120 divisors (see below), whose sum is σ = 71215558295488. Its totient is φ = 5922907223040.

The previous prime is 22221303013193. The next prime is 22221303013237. The reversal of 22221303013200 is 231030312222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1768252 + ... + 6897051.

Almost surely, 2^{22221303013200} is an apocalyptic number.

22221303013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22221303013200 is an abundant number, since it is smaller than the sum of its proper divisors (48994255282288).

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

22221303013200 is a wasteful number, since it uses less digits than its factorization.

22221303013200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667461 (or 8667450 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22221303013200 its reverse (231030312222), we get a palindrome (22452333325422).

The spelling of 22221303013200 in words is "twenty-two trillion, two hundred twenty-one billion, three hundred three million, thirteen thousand, two hundred".