23722998 has 32 divisors (see below), whose sum is σ = 52749312. Its totient is φ = 7063200.

The previous prime is 23722997. The next prime is 23723009. The reversal of 23722998 is 89922732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23722997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2488 + ... + 7323.

It is an arithmetic number, because the mean of its divisors is an integer number (1648416).

Almost surely, 2^23722998 is an apocalyptic number.

23722998 is an abundant number, since it is smaller than the sum of its proper divisors (29026314).

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

23722998 is a wasteful number, since it uses less digits than its factorization.

23722998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9860.

The product of its digits is 108864, while the sum is 42.

The square root of 23722998 is about 4870.6260377902. The cubic root of 23722998 is about 287.3358780980.

The spelling of 23722998 in words is "twenty-three million, seven hundred twenty-two thousand, nine hundred ninety-eight".