22055610501 has 64 divisors (see below), whose sum is σ = 36537661440. Its totient is φ = 13077123840.

The previous prime is 22055610469. The next prime is 22055610503. The reversal of 22055610501 is 10501655022.

22055610501 is a `hidden beast` number, since 2 + 2 + 0 + 556 + 105 + 0 + 1 = 666.

It is not a de Polignac number, because 22055610501 - 2⁵ = 22055610469 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22055610503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 863646 + ... + 888816.

It is an arithmetic number, because the mean of its divisors is an integer number (570900960).

Almost surely, 2^22055610501 is an apocalyptic number.

It is an amenable number.

22055610501 is a deficient number, since it is larger than the sum of its proper divisors (14482050939).

22055610501 is a wasteful number, since it uses less digits than its factorization.

22055610501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25303 (or 25297 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 22055610501 in words is "twenty-two billion, fifty-five million, six hundred ten thousand, five hundred one".