422553131 has 32 divisors (see below), whose sum is σ = 580597248. Its totient is φ = 296835840.

The previous prime is 422553119. The next prime is 422553137. The reversal of 422553131 is 131355224.

It is a happy number.

It is not a de Polignac number, because 422553131 - 2¹⁰ = 422552107 is a prime.

It is a super-2 number, since 2×422553131² = 357102297035806322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 422553131.

It is not an unprimeable number, because it can be changed into a prime (422553137) 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, 38135 + ... + 47951.

It is an arithmetic number, because the mean of its divisors is an integer number (18143664).

Almost surely, 2^422553131 is an apocalyptic number.

422553131 is a deficient number, since it is larger than the sum of its proper divisors (158044117).

422553131 is a wasteful number, since it uses less digits than its factorization.

422553131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891.

The product of its digits is 3600, while the sum is 26.

The square root of 422553131 is about 20556.0971733449. The cubic root of 422553131 is about 750.4016402825.

The spelling of 422553131 in words is "four hundred twenty-two million, five hundred fifty-three thousand, one hundred thirty-one".