22057505253 has 64 divisors (see below), whose sum is σ = 40507568640. Its totient is φ = 11573452800.

The previous prime is 22057505243. The next prime is 22057505269. The reversal of 22057505253 is 35250575022.

It is not a de Polignac number, because 22057505253 - 2⁶ = 22057505189 is a prime.

It is a super-2 number, since 2×22057505253² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22057505243) 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, 48013 + ... + 215453.

It is an arithmetic number, because the mean of its divisors is an integer number (632930760).

Almost surely, 2^22057505253 is an apocalyptic number.

It is an amenable number.

22057505253 is a deficient number, since it is larger than the sum of its proper divisors (18450063387).

22057505253 is a wasteful number, since it uses less digits than its factorization.

22057505253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167515 (or 167509 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The spelling of 22057505253 in words is "twenty-two billion, fifty-seven million, five hundred five thousand, two hundred fifty-three".