22934047 has 4 divisors (see below), whose sum is σ = 23493456. Its totient is φ = 22374640.

The previous prime is 22934029. The next prime is 22934101. The reversal of 22934047 is 74043922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22934047 - 2⁷ = 22933919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22934147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279643 + ... + 279724.

It is an arithmetic number, because the mean of its divisors is an integer number (5873364).

Almost surely, 2^22934047 is an apocalyptic number.

22934047 is a deficient number, since it is larger than the sum of its proper divisors (559409).

22934047 is an equidigital number, since it uses as much as digits as its factorization.

22934047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559408.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 22934047 is about 4788.9505113334. The cubic root of 22934047 is about 284.1146093996.

Adding to 22934047 its reverse (74043922), we get a palindrome (96977969).

The spelling of 22934047 in words is "twenty-two million, nine hundred thirty-four thousand, forty-seven".