24220472 has 32 divisors (see below), whose sum is σ = 47779200. Its totient is φ = 11488224.

The previous prime is 24220457. The next prime is 24220487. The reversal of 24220472 is 27402242.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (24220457) and next prime (24220487).

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25103 + ... + 26049.

It is an arithmetic number, because the mean of its divisors is an integer number (1493100).

Almost surely, 2^24220472 is an apocalyptic number.

It is an amenable number.

24220472 is a deficient number, since it is larger than the sum of its proper divisors (23558728).

24220472 is a wasteful number, since it uses less digits than its factorization.

24220472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 24220472 is about 4921.4298735225. The cubic root of 24220472 is about 289.3304888100.

The spelling of 24220472 in words is "twenty-four million, two hundred twenty thousand, four hundred seventy-two".