23422444 has 12 divisors (see below), whose sum is σ = 41942824. Its totient is φ = 11438784.

The previous prime is 23422423. The next prime is 23422471. The reversal of 23422444 is 44422432.

It is a super-2 number, since 2×23422444² = 1097221765866272, which contains 22 as substring.

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, 67917 + ... + 68260.

Almost surely, 2^23422444 is an apocalyptic number.

It is an amenable number.

23422444 is a deficient number, since it is larger than the sum of its proper divisors (18520380).

23422444 is a wasteful number, since it uses less digits than its factorization.

23422444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136224 (or 136222 counting only the distinct ones).

The product of its digits is 6144, while the sum is 25.

The square root of 23422444 is about 4839.6739559603. The cubic root of 23422444 is about 286.1172681603.

Adding to 23422444 its reverse (44422432), we get a palindrome (67844876).

The spelling of 23422444 in words is "twenty-three million, four hundred twenty-two thousand, four hundred forty-four".