23244945 has 16 divisors (see below), whose sum is σ = 37318272. Its totient is φ = 12355200.

The previous prime is 23244929. The next prime is 23244953. The reversal of 23244945 is 54944232.

It is not a de Polignac number, because 23244945 - 2⁴ = 23244929 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2220 + ... + 7170.

It is an arithmetic number, because the mean of its divisors is an integer number (2332392).

Almost surely, 2^23244945 is an apocalyptic number.

It is an amenable number.

23244945 is a deficient number, since it is larger than the sum of its proper divisors (14073327).

23244945 is a wasteful number, since it uses less digits than its factorization.

23244945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5272.

The product of its digits is 34560, while the sum is 33.

The square root of 23244945 is about 4821.3011729200. The cubic root of 23244945 is about 285.3926873728.

The spelling of 23244945 in words is "twenty-three million, two hundred forty-four thousand, nine hundred forty-five".