23422044 has 12 divisors (see below), whose sum is σ = 54651464. Its totient is φ = 7807344.

The previous prime is 23422043. The next prime is 23422093. The reversal of 23422044 is 44022432.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 23422044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23422043) 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, 975907 + ... + 975930.

Almost surely, 2^23422044 is an apocalyptic number.

It is an amenable number.

23422044 is an abundant number, since it is smaller than the sum of its proper divisors (31229420).

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

23422044 is a wasteful number, since it uses less digits than its factorization.

23422044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1951844 (or 1951842 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 23422044 is about 4839.6326306859. The cubic root of 23422044 is about 286.1156394154.

Adding to 23422044 its reverse (44022432), we get a palindrome (67444476).

The spelling of 23422044 in words is "twenty-three million, four hundred twenty-two thousand, forty-four".