36422631 has 18 divisors (see below), whose sum is σ = 61200672. Its totient is φ = 20812680.

The previous prime is 36422629. The next prime is 36422651. The reversal of 36422631 is 13622463.

36422631 is a `hidden beast` number, since 3 + 6 + 4 + 22 + 631 = 666.

It is not a de Polignac number, because 36422631 - 2¹ = 36422629 is a prime.

It is a super-2 number, since 2×36422631² = 2653216097924322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36422595 and 36422604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36422611) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 40855 + ... + 41736.

Almost surely, 2^36422631 is an apocalyptic number.

36422631 is a deficient number, since it is larger than the sum of its proper divisors (24778041).

36422631 is a wasteful number, since it uses less digits than its factorization.

36422631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82611 (or 82601 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 36422631 is about 6035.1164860341. The cubic root of 36422631 is about 331.4798278779.

The spelling of 36422631 in words is "thirty-six million, four hundred twenty-two thousand, six hundred thirty-one".