22634949 has 4 divisors (see below), whose sum is σ = 30179936. Its totient is φ = 15089964.

The previous prime is 22634933. The next prime is 22634951. The reversal of 22634949 is 94943622.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22634949 - 2⁴ = 22634933 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 (22634959) 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, 3772489 + ... + 3772494.

It is an arithmetic number, because the mean of its divisors is an integer number (7544984).

Almost surely, 2^22634949 is an apocalyptic number.

It is an amenable number.

22634949 is a deficient number, since it is larger than the sum of its proper divisors (7544987).

22634949 is an equidigital number, since it uses as much as digits as its factorization.

22634949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7544986.

The product of its digits is 93312, while the sum is 39.

The square root of 22634949 is about 4757.6200983265. The cubic root of 22634949 is about 282.8740923349.

The spelling of 22634949 in words is "twenty-two million, six hundred thirty-four thousand, nine hundred forty-nine".