22364536 has 8 divisors (see below), whose sum is σ = 41933520. Its totient is φ = 11182264.

The previous prime is 22364521. The next prime is 22364567. The reversal of 22364536 is 63546322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22364498 and 22364507.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1397776 + ... + 1397791.

It is an arithmetic number, because the mean of its divisors is an integer number (5241690).

Almost surely, 2^22364536 is an apocalyptic number.

It is an amenable number.

22364536 is a deficient number, since it is larger than the sum of its proper divisors (19568984).

22364536 is a wasteful number, since it uses less digits than its factorization.

22364536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2795573 (or 2795569 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 22364536 is about 4729.1157735881. The cubic root of 22364536 is about 281.7431055841.

The spelling of 22364536 in words is "twenty-two million, three hundred sixty-four thousand, five hundred thirty-six".