22364958 has 32 divisors (see below), whose sum is σ = 55768320. Its totient is φ = 5808960.

The previous prime is 22364941. The next prime is 22364959. The reversal of 22364958 is 85946322.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22364959) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23743 + ... + 24666.

It is an arithmetic number, because the mean of its divisors is an integer number (1742760).

Almost surely, 2^22364958 is an apocalyptic number.

22364958 is an abundant number, since it is smaller than the sum of its proper divisors (33403362).

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

22364958 is a wasteful number, since it uses less digits than its factorization.

22364958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48432.

The product of its digits is 103680, while the sum is 39.

The square root of 22364958 is about 4729.1603905979. The cubic root of 22364958 is about 281.7448776581.

The spelling of 22364958 in words is "twenty-two million, three hundred sixty-four thousand, nine hundred fifty-eight".