22315936 has 12 divisors (see below), whose sum is σ = 43934562. Its totient is φ = 11157952.

The previous prime is 22315933. The next prime is 22315973. The reversal of 22315936 is 63951322.

It can be written as a sum of positive squares in only one way, i.e., 18490000 + 3825936 = 4300^2 + 1956^2 .

It is a super-3 number, since 3×22315936³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22315898 and 22315907.

It is not an unprimeable number, because it can be changed into a prime (22315933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348655 + ... + 348718.

Almost surely, 2^22315936 is an apocalyptic number.

It is an amenable number.

22315936 is a deficient number, since it is larger than the sum of its proper divisors (21618626).

22315936 is an equidigital number, since it uses as much as digits as its factorization.

22315936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697383 (or 697375 counting only the distinct ones).

The product of its digits is 9720, while the sum is 31.

The square root of 22315936 is about 4723.9745977302. The cubic root of 22315936 is about 281.5388738278.

The spelling of 22315936 in words is "twenty-two million, three hundred fifteen thousand, nine hundred thirty-six".