22936369 has 2 divisors, whose sum is σ = 22936370. Its totient is φ = 22936368.

The previous prime is 22936367. The next prime is 22936379. The reversal of 22936369 is 96363922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19184400 + 3751969 = 4380^2 + 1937^2 .

It is a cyclic number.

It is not a de Polignac number, because 22936369 - 2¹ = 22936367 is a prime.

It is a super-2 number, since 2×22936369² = 1052154045808322, which contains 22 as substring.

Together with 22936367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22936367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11468184 + 11468185.

It is an arithmetic number, because the mean of its divisors is an integer number (11468185).

Almost surely, 2^22936369 is an apocalyptic number.

It is an amenable number.

22936369 is a deficient number, since it is larger than the sum of its proper divisors (1).

22936369 is an equidigital number, since it uses as much as digits as its factorization.

22936369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104976, while the sum is 40.

The square root of 22936369 is about 4789.1929382726. The cubic root of 22936369 is about 284.1241976457.

The spelling of 22936369 in words is "twenty-two million, nine hundred thirty-six thousand, three hundred sixty-nine".