24222972 has 12 divisors (see below), whose sum is σ = 56520296. Its totient is φ = 8074320.

The previous prime is 24222959. The next prime is 24222973. The reversal of 24222972 is 27922242.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24222973) 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, 1009279 + ... + 1009302.

Almost surely, 2^24222972 is an apocalyptic number.

It is an amenable number.

24222972 is an abundant number, since it is smaller than the sum of its proper divisors (32297324).

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

24222972 is a wasteful number, since it uses less digits than its factorization.

24222972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018588 (or 2018586 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 24222972 is about 4921.6838581933. The cubic root of 24222972 is about 289.3404432173.

The spelling of 24222972 in words is "twenty-four million, two hundred twenty-two thousand, nine hundred seventy-two".