22420968 has 32 divisors (see below), whose sum is σ = 56636160. Its totient is φ = 7395840.

The previous prime is 22420949. The next prime is 22420987. The reversal of 22420968 is 86902422.

It is an interprime number because it is at equal distance from previous prime (22420949) and next prime (22420987).

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 7 ways as a sum of consecutive naturals, for example, 2488 + ... + 7143.

It is an arithmetic number, because the mean of its divisors is an integer number (1769880).

Almost surely, 2^22420968 is an apocalyptic number.

It is an amenable number.

22420968 is an abundant number, since it is smaller than the sum of its proper divisors (34215192).

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

22420968 is a wasteful number, since it uses less digits than its factorization.

22420968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9737 (or 9733 counting only the distinct ones).

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

The square root of 22420968 is about 4735.0784576393. The cubic root of 22420968 is about 281.9798788521.

The spelling of 22420968 in words is "twenty-two million, four hundred twenty thousand, nine hundred sixty-eight".