22934642 has 4 divisors (see below), whose sum is σ = 34401966. Its totient is φ = 11467320.

The previous prime is 22934641. The next prime is 22934647. The reversal of 22934642 is 24643922.

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

It can be written as a sum of positive squares in only one way, i.e., 22934521 + 121 = 4789^2 + 11^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22934599 and 22934608.

It is not an unprimeable number, because it can be changed into a prime (22934641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5733659 + ... + 5733662.

Almost surely, 2^22934642 is an apocalyptic number.

22934642 is a deficient number, since it is larger than the sum of its proper divisors (11467324).

22934642 is a wasteful number, since it uses less digits than its factorization.

22934642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11467323.

The product of its digits is 20736, while the sum is 32.

The square root of 22934642 is about 4789.0126331009. The cubic root of 22934642 is about 284.1170663977.

The spelling of 22934642 in words is "twenty-two million, nine hundred thirty-four thousand, six hundred forty-two".