22514268 has 48 divisors (see below), whose sum is σ = 60273920. Its totient is φ = 6407424.

The previous prime is 22514257. The next prime is 22514279. The reversal of 22514268 is 86241522.

It is an interprime number because it is at equal distance from previous prime (22514257) and next prime (22514279).

It is a congruent number.

It is an unprimeable number.

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, 36063 + ... + 36681.

Almost surely, 2^22514268 is an apocalyptic number.

22514268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22514268 is an abundant number, since it is smaller than the sum of its proper divisors (37759652).

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

22514268 is a wasteful number, since it uses less digits than its factorization.

22514268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066 (or 1064 counting only the distinct ones).

The product of its digits is 7680, while the sum is 30.

The square root of 22514268 is about 4744.9202311525. The cubic root of 22514268 is about 282.3704702863.

The spelling of 22514268 in words is "twenty-two million, five hundred fourteen thousand, two hundred sixty-eight".