22701837622221 has 16 divisors (see below), whose sum is σ = 33958879726720. Its totient is φ = 14987620952640.

The previous prime is 22701837622213. The next prime is 22701837622229. The reversal of 22701837622221 is 12222673810722.

22701837622221 is a `hidden beast` number, since 2 + 2 + 7 + 0 + 18 + 3 + 7 + 622 + 2 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (22701837622213) and next prime (22701837622229).

It is not a de Polignac number, because 22701837622221 - 2³ = 22701837622213 is a prime.

It is a super-2 number, since 2×22701837622221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22701837622229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4081593340 + ... + 4081598901.

It is an arithmetic number, because the mean of its divisors is an integer number (2122429982920).

Almost surely, 2^{22701837622221} is an apocalyptic number.

It is an amenable number.

22701837622221 is a deficient number, since it is larger than the sum of its proper divisors (11257042104499).

22701837622221 is a wasteful number, since it uses less digits than its factorization.

22701837622221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163192353 (or 8163192347 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 22701837622221 in words is "twenty-two trillion, seven hundred one billion, eight hundred thirty-seven million, six hundred twenty-two thousand, two hundred twenty-one".