22940315 has 16 divisors (see below), whose sum is σ = 30240000. Its totient is φ = 16628832.

The previous prime is 22940303. The next prime is 22940317. The reversal of 22940315 is 51304922.

It is a cyclic number.

It is not a de Polignac number, because 22940315 - 2⁶ = 22940251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22940317) 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, 3065 + ... + 7434.

It is an arithmetic number, because the mean of its divisors is an integer number (1890000).

Almost surely, 2^22940315 is an apocalyptic number.

22940315 is a deficient number, since it is larger than the sum of its proper divisors (7299685).

22940315 is a wasteful number, since it uses less digits than its factorization.

22940315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10546.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 22940315 is about 4789.6048897587. The cubic root of 22940315 is about 284.1404903989.

The spelling of 22940315 in words is "twenty-two million, nine hundred forty thousand, three hundred fifteen".