22514238 has 24 divisors (see below), whose sum is σ = 48913176. Its totient is φ = 7484400.

The previous prime is 22514231. The next prime is 22514257. The reversal of 22514238 is 83241522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22514231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6093 + ... + 9063.

It is an arithmetic number, because the mean of its divisors is an integer number (2038049).

Almost surely, 2^22514238 is an apocalyptic number.

22514238 is an abundant number, since it is smaller than the sum of its proper divisors (26398938).

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

22514238 is a wasteful number, since it uses less digits than its factorization.

22514238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400 (or 3397 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 22514238 is about 4744.9170698759. The cubic root of 22514238 is about 282.3703448678.

The spelling of 22514238 in words is "twenty-two million, five hundred fourteen thousand, two hundred thirty-eight".