23420044 has 12 divisors (see below), whose sum is σ = 41167224. Its totient is φ = 11657984.

The previous prime is 23420039. The next prime is 23420069. The reversal of 23420044 is 44002432.

23420044 = T₃₃₆ + T₃₃₇ + ... + T₅₆₂.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11989 + ... + 13804.

It is an arithmetic number, because the mean of its divisors is an integer number (3430602).

Almost surely, 2^23420044 is an apocalyptic number.

It is an amenable number.

23420044 is a deficient number, since it is larger than the sum of its proper divisors (17747180).

23420044 is a wasteful number, since it uses less digits than its factorization.

23420044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26024 (or 26022 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 23420044 is about 4839.4259990210. The cubic root of 23420044 is about 286.1074954127.

Adding to 23420044 its reverse (44002432), we get a palindrome (67422476).

The spelling of 23420044 in words is "twenty-three million, four hundred twenty thousand, forty-four".