22902397 has 8 divisors (see below), whose sum is σ = 27018752. Its totient is φ = 18997200.

The previous prime is 22902377. The next prime is 22902401. The reversal of 22902397 is 79320922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22902397 - 2¹⁵ = 22869629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22902367) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 52554 + ... + 52987.

It is an arithmetic number, because the mean of its divisors is an integer number (3377344).

Almost surely, 2^22902397 is an apocalyptic number.

It is an amenable number.

22902397 is a deficient number, since it is larger than the sum of its proper divisors (4116355).

22902397 is a wasteful number, since it uses less digits than its factorization.

22902397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105579.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 22902397 is about 4785.6448886226. The cubic root of 22902397 is about 283.9838523187.

The spelling of 22902397 in words is "twenty-two million, nine hundred two thousand, three hundred ninety-seven".