23412222 has 24 divisors (see below), whose sum is σ = 52476840. Its totient is φ = 7534800.

The previous prime is 23412217. The next prime is 23412241. The reversal of 23412222 is 22221432.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 23412195 and 23412204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21904 + ... + 22947.

It is an arithmetic number, because the mean of its divisors is an integer number (2186535).

Almost surely, 2^23412222 is an apocalyptic number.

23412222 is an abundant number, since it is smaller than the sum of its proper divisors (29064618).

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

23412222 is a wasteful number, since it uses less digits than its factorization.

23412222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44888 (or 44885 counting only the distinct ones).

The product of its digits is 384, while the sum is 18.

The square root of 23412222 is about 4838.6177778370. The cubic root of 23412222 is about 286.0756397649.

Adding to 23412222 its reverse (22221432), we get a palindrome (45633654).

The spelling of 23412222 in words is "twenty-three million, four hundred twelve thousand, two hundred twenty-two".