36224622621 has 24 divisors (see below), whose sum is σ = 58473455040. Its totient is φ = 21418843200.

The previous prime is 36224622619. The next prime is 36224622661. The reversal of 36224622621 is 12622642263.

36224622621 is a `hidden beast` number, since 3 + 6 + 2 + 2 + 4 + 6 + 22 + 621 = 666.

36224622621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 36224622621 - 2¹ = 36224622619 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36224622661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4458201 + ... + 4466318.

It is an arithmetic number, because the mean of its divisors is an integer number (2436393960).

Almost surely, 2^36224622621 is an apocalyptic number.

It is an amenable number.

36224622621 is a deficient number, since it is larger than the sum of its proper divisors (22248832419).

36224622621 is a wasteful number, since it uses less digits than its factorization.

36224622621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8924577 (or 8924574 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The spelling of 36224622621 in words is "thirty-six billion, two hundred twenty-four million, six hundred twenty-two thousand, six hundred twenty-one".