23264442 has 16 divisors (see below), whose sum is σ = 51698880. Its totient is φ = 7754796.

The previous prime is 23264429. The next prime is 23264447. The reversal of 23264442 is 24446232.

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 (23264447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215358 + ... + 215465.

It is an arithmetic number, because the mean of its divisors is an integer number (3231180).

Almost surely, 2^23264442 is an apocalyptic number.

23264442 is an abundant number, since it is smaller than the sum of its proper divisors (28434438).

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

23264442 is a wasteful number, since it uses less digits than its factorization.

23264442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430834 (or 430828 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 23264442 is about 4823.3227136488. The cubic root of 23264442 is about 285.4724573506.

The spelling of 23264442 in words is "twenty-three million, two hundred sixty-four thousand, four hundred forty-two".