22402968 has 32 divisors (see below), whose sum is σ = 64008960. Its totient is φ = 6400800.

The previous prime is 22402967. The next prime is 22402979. The reversal of 22402968 is 86920422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22402967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66508 + ... + 66843.

It is an arithmetic number, because the mean of its divisors is an integer number (2000280).

Almost surely, 2^22402968 is an apocalyptic number.

22402968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

22402968 is an abundant number, since it is smaller than the sum of its proper divisors (41605992).

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

22402968 is a wasteful number, since it uses less digits than its factorization.

22402968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133367 (or 133363 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 22402968 is about 4733.1773683225. The cubic root of 22402968 is about 281.9043989605.

The spelling of 22402968 in words is "twenty-two million, four hundred two thousand, nine hundred sixty-eight".