23422338 has 16 divisors (see below), whose sum is σ = 52049760. Its totient is φ = 7807428.

The previous prime is 23422331. The next prime is 23422339. The reversal of 23422338 is 83322432.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (23422331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216820 + ... + 216927.

It is an arithmetic number, because the mean of its divisors is an integer number (3253110).

Almost surely, 2^23422338 is an apocalyptic number.

23422338 is an abundant number, since it is smaller than the sum of its proper divisors (28627422).

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

23422338 is a wasteful number, since it uses less digits than its factorization.

23422338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433758 (or 433752 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 23422338 is about 4839.6630047969. The cubic root of 23422338 is about 286.1168365447.

The spelling of 23422338 in words is "twenty-three million, four hundred twenty-two thousand, three hundred thirty-eight".