22165337 has 2 divisors, whose sum is σ = 22165338. Its totient is φ = 22165336.

The previous prime is 22165327. The next prime is 22165349. The reversal of 22165337 is 73356122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19193161 + 2972176 = 4381^2 + 1724^2 .

It is a cyclic number.

It is not a de Polignac number, because 22165337 - 2⁴ = 22165321 is a prime.

It is a super-5 number, since 5×22165337⁵ (a number of 38 digits) contains 55555 as substring.

It is not a weakly prime, because it can be changed into another prime (22165327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11082668 + 11082669.

It is an arithmetic number, because the mean of its divisors is an integer number (11082669).

Almost surely, 2^22165337 is an apocalyptic number.

It is an amenable number.

22165337 is a deficient number, since it is larger than the sum of its proper divisors (1).

22165337 is an equidigital number, since it uses as much as digits as its factorization.

22165337 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7560, while the sum is 29.

The square root of 22165337 is about 4708.0077527549. The cubic root of 22165337 is about 280.9041225061.

The spelling of 22165337 in words is "twenty-two million, one hundred sixty-five thousand, three hundred thirty-seven".