22492329 has 16 divisors (see below), whose sum is σ = 31088640. Its totient is φ = 14449680.

The previous prime is 22492319. The next prime is 22492331. The reversal of 22492329 is 92329422.

It is a happy number.

It is not a de Polignac number, because 22492329 - 2⁵ = 22492297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22492329.

It is not an unprimeable number, because it can be changed into a prime (22492319) 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 15 ways as a sum of consecutive naturals, for example, 33802 + ... + 34460.

It is an arithmetic number, because the mean of its divisors is an integer number (1943040).

Almost surely, 2^22492329 is an apocalyptic number.

It is an amenable number.

22492329 is a deficient number, since it is larger than the sum of its proper divisors (8596311).

22492329 is a wasteful number, since it uses less digits than its factorization.

22492329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060.

The product of its digits is 15552, while the sum is 33.

The square root of 22492329 is about 4742.6078269239. The cubic root of 22492329 is about 282.2787219625.

The spelling of 22492329 in words is "twenty-two million, four hundred ninety-two thousand, three hundred twenty-nine".