23345472 has 28 divisors (see below), whose sum is σ = 61768736. Its totient is φ = 7781760.

The previous prime is 23345453. The next prime is 23345479. The reversal of 23345472 is 27454332.

It is a super-2 number, since 2×23345472² = 1090022125805568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23345479) 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, 60604 + ... + 60987.

Almost surely, 2^23345472 is an apocalyptic number.

It is an amenable number.

23345472 is an abundant number, since it is smaller than the sum of its proper divisors (38423264).

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

23345472 is a wasteful number, since it uses less digits than its factorization.

23345472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121606 (or 121596 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 23345472 is about 4831.7152233963. The cubic root of 23345472 is about 285.8035066120.

The spelling of 23345472 in words is "twenty-three million, three hundred forty-five thousand, four hundred seventy-two".