22392401 has 4 divisors (see below), whose sum is σ = 22407792. Its totient is φ = 22377012.

The previous prime is 22392397. The next prime is 22392421. The reversal of 22392401 is 10429322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22392401 - 2² = 22392397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22392421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255 + ... + 8508.

It is an arithmetic number, because the mean of its divisors is an integer number (5601948).

Almost surely, 2^22392401 is an apocalyptic number.

It is an amenable number.

22392401 is a deficient number, since it is larger than the sum of its proper divisors (15391).

22392401 is a wasteful number, since it uses less digits than its factorization.

22392401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15390.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 22392401 is about 4732.0609674855. The cubic root of 22392401 is about 281.8600692350.

The spelling of 22392401 in words is "twenty-two million, three hundred ninety-two thousand, four hundred one".