22992470 has 16 divisors (see below), whose sum is σ = 43565040. Its totient is φ = 8712864.

The previous prime is 22992467. The next prime is 22992491. The reversal of 22992470 is 7429922.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22992470.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60317 + ... + 60696.

It is an arithmetic number, because the mean of its divisors is an integer number (2722815).

Almost surely, 2^22992470 is an apocalyptic number.

22992470 is a deficient number, since it is larger than the sum of its proper divisors (20572570).

22992470 is a wasteful number, since it uses less digits than its factorization.

22992470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121039.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 22992470 is about 4795.0464022781. The cubic root of 22992470 is about 284.3556593537.

The spelling of 22992470 in words is "twenty-two million, nine hundred ninety-two thousand, four hundred seventy".