22732937 has 2 divisors, whose sum is σ = 22732938. Its totient is φ = 22732936.

The previous prime is 22732909. The next prime is 22732967. The reversal of 22732937 is 73923722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21724921 + 1008016 = 4661^2 + 1004^2 .

It is a cyclic number.

It is not a de Polignac number, because 22732937 - 2¹⁰ = 22731913 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22732897 and 22732906.

It is not a weakly prime, because it can be changed into another prime (22732967) by changing a digit.

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, 11366468 + 11366469.

It is an arithmetic number, because the mean of its divisors is an integer number (11366469).

Almost surely, 2^22732937 is an apocalyptic number.

It is an amenable number.

22732937 is a deficient number, since it is larger than the sum of its proper divisors (1).

22732937 is an equidigital number, since it uses as much as digits as its factorization.

22732937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 31752, while the sum is 35.

The square root of 22732937 is about 4767.9069831531. The cubic root of 22732937 is about 283.2816974722.

The spelling of 22732937 in words is "twenty-two million, seven hundred thirty-two thousand, nine hundred thirty-seven".