22265552553 has 16 divisors (see below), whose sum is σ = 31253913600. Its totient is φ = 14060647440.

The previous prime is 22265552549. The next prime is 22265552557. The reversal of 22265552553 is 35525556222.

It is an interprime number because it is at equal distance from previous prime (22265552549) and next prime (22265552557).

It is not a de Polignac number, because 22265552553 - 2² = 22265552549 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22265552557) 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, 528688 + ... + 569246.

It is an arithmetic number, because the mean of its divisors is an integer number (1953369600).

Almost surely, 2^22265552553 is an apocalyptic number.

It is an amenable number.

22265552553 is a deficient number, since it is larger than the sum of its proper divisors (8988361047).

22265552553 is a wasteful number, since it uses less digits than its factorization.

22265552553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50212.

The product of its digits is 900000, while the sum is 42.

The spelling of 22265552553 in words is "twenty-two billion, two hundred sixty-five million, five hundred fifty-two thousand, five hundred fifty-three".