22922430 has 16 divisors (see below), whose sum is σ = 55013904. Its totient is φ = 6112640.

The previous prime is 22922413. The next prime is 22922507. The reversal of 22922430 is 3422922.

It is a super-3 number, since 3×22922430³ (a number of 23 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22922430.

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, 382011 + ... + 382070.

It is an arithmetic number, because the mean of its divisors is an integer number (3438369).

Almost surely, 2^22922430 is an apocalyptic number.

22922430 is an abundant number, since it is smaller than the sum of its proper divisors (32091474).

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

22922430 is a wasteful number, since it uses less digits than its factorization.

22922430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764091.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22922430 is about 4787.7374614738. The cubic root of 22922430 is about 284.0666295430.

The spelling of 22922430 in words is "twenty-two million, nine hundred twenty-two thousand, four hundred thirty".