23224949 has 4 divisors (see below), whose sum is σ = 25336320. Its totient is φ = 21113580.

The previous prime is 23224933. The next prime is 23224979. The reversal of 23224949 is 94942232.

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 a cyclic number.

It is not a de Polignac number, because 23224949 - 2⁴ = 23224933 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 (23224919) 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, 1055669 + ... + 1055690.

It is an arithmetic number, because the mean of its divisors is an integer number (6334080).

Almost surely, 2^23224949 is an apocalyptic number.

It is an amenable number.

23224949 is a deficient number, since it is larger than the sum of its proper divisors (2111371).

23224949 is a wasteful number, since it uses less digits than its factorization.

23224949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111370.

The product of its digits is 31104, while the sum is 35.

The square root of 23224949 is about 4819.2270127065. The cubic root of 23224949 is about 285.3108294416.

The spelling of 23224949 in words is "twenty-three million, two hundred twenty-four thousand, nine hundred forty-nine".