22369937 has 2 divisors, whose sum is σ = 22369938. Its totient is φ = 22369936.

The previous prime is 22369931. The next prime is 22369951. The reversal of 22369937 is 73996322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18524416 + 3845521 = 4304^2 + 1961^2 .

It is a cyclic number.

It is not a de Polignac number, because 22369937 - 2⁸ = 22369681 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22369894 and 22369903.

It is not a weakly prime, because it can be changed into another prime (22369931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11184968 + 11184969.

It is an arithmetic number, because the mean of its divisors is an integer number (11184969).

Almost surely, 2^22369937 is an apocalyptic number.

It is an amenable number.

22369937 is a deficient number, since it is larger than the sum of its proper divisors (1).

22369937 is an equidigital number, since it uses as much as digits as its factorization.

22369937 is an evil number, because the sum of its binary digits is even.

The product of its digits is 122472, while the sum is 41.

The square root of 22369937 is about 4729.6867760984. The cubic root of 22369937 is about 281.7657839297.

The spelling of 22369937 in words is "twenty-two million, three hundred sixty-nine thousand, nine hundred thirty-seven".