22397064 has 32 divisors (see below), whose sum is σ = 56160000. Its totient is φ = 7443392.

The previous prime is 22397059. The next prime is 22397069. The reversal of 22397064 is 46079322.

It is an interprime number because it is at equal distance from previous prime (22397059) and next prime (22397069).

It is not an unprimeable number, because it can be changed into a prime (22397069) 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, 8137 + ... + 10535.

It is an arithmetic number, because the mean of its divisors is an integer number (1755000).

Almost surely, 2^22397064 is an apocalyptic number.

22397064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22397064 is an abundant number, since it is smaller than the sum of its proper divisors (33762936).

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

22397064 is a wasteful number, since it uses less digits than its factorization.

22397064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2797 (or 2793 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 22397064 is about 4732.5536447039. The cubic root of 22397064 is about 281.8796327510.

The spelling of 22397064 in words is "twenty-two million, three hundred ninety-seven thousand, sixty-four".