22231110042200 has 96 divisors (see below), whose sum is σ = 51765970471200. Its totient is φ = 8878919976960.

The previous prime is 22231110042013. The next prime is 22231110042209. The reversal of 22231110042200 is 224001113222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231110042209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 809008061 + ... + 809035539.

It is an arithmetic number, because the mean of its divisors is an integer number (539228859075).

Almost surely, 2^{22231110042200} is an apocalyptic number.

22231110042200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22231110042200 is an abundant number, since it is smaller than the sum of its proper divisors (29534860429000).

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

22231110042200 is a wasteful number, since it uses less digits than its factorization.

22231110042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33501 (or 33492 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 22231110042200 its reverse (224001113222), we get a palindrome (22455111155422).

The spelling of 22231110042200 in words is "twenty-two trillion, two hundred thirty-one billion, one hundred ten million, forty-two thousand, two hundred".