22914918 has 24 divisors (see below), whose sum is σ = 53468688. Its totient is φ = 7050672.

The previous prime is 22914917. The next prime is 22914937. The reversal of 22914918 is 81941922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22914911) 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, 48730 + ... + 49197.

It is an arithmetic number, because the mean of its divisors is an integer number (2227862).

Almost surely, 2^22914918 is an apocalyptic number.

22914918 is an abundant number, since it is smaller than the sum of its proper divisors (30553770).

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

22914918 is a wasteful number, since it uses less digits than its factorization.

22914918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97948 (or 97945 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 22914918 is about 4786.9528930208. The cubic root of 22914918 is about 284.0355952872.

It can be divided in two parts, 22914 and 918, that added together give a palindrome (23832).

The spelling of 22914918 in words is "twenty-two million, nine hundred fourteen thousand, nine hundred eighteen".