22202404744221 has 32 divisors (see below), whose sum is σ = 35431482481920. Its totient is φ = 13659607651392.

The previous prime is 22202404744207. The next prime is 22202404744237. The reversal of 22202404744221 is 12244740420222.

22202404744221 is a `hidden beast` number, since 2 + 2 + 20 + 2 + 404 + 7 + 4 + 4 + 221 = 666.

It is not a de Polignac number, because 22202404744221 - 2⁵ = 22202404744189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202404743221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6486570 + ... + 9299483.

It is an arithmetic number, because the mean of its divisors is an integer number (1107233827560).

Almost surely, 2^{22202404744221} is an apocalyptic number.

It is an amenable number.

22202404744221 is a deficient number, since it is larger than the sum of its proper divisors (13229077737699).

22202404744221 is a wasteful number, since it uses less digits than its factorization.

22202404744221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15790082 (or 15790076 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 36.

The spelling of 22202404744221 in words is "twenty-two trillion, two hundred two billion, four hundred four million, seven hundred forty-four thousand, two hundred twenty-one".