22947435 has 48 divisors (see below), whose sum is σ = 47469600. Its totient is φ = 10487232.

The previous prime is 22947427. The next prime is 22947451. The reversal of 22947435 is 53474922.

It is not a de Polignac number, because 22947435 - 2³ = 22947427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22947435.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4881 + ... + 8349.

It is an arithmetic number, because the mean of its divisors is an integer number (988950).

Almost surely, 2^22947435 is an apocalyptic number.

22947435 is an abundant number, since it is smaller than the sum of its proper divisors (24522165).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22947435 is a wasteful number, since it uses less digits than its factorization.

22947435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3497 (or 3484 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 22947435 is about 4790.3481084364. The cubic root of 22947435 is about 284.1698836457.

The spelling of 22947435 in words is "twenty-two million, nine hundred forty-seven thousand, four hundred thirty-five".