22300939 has 2 divisors, whose sum is σ = 22300940. Its totient is φ = 22300938.

The previous prime is 22300931. The next prime is 22300963. The reversal of 22300939 is 93900322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22300939 - 2³ = 22300931 is a prime.

It is not a weakly prime, because it can be changed into another prime (22300931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150469 + 11150470.

It is an arithmetic number, because the mean of its divisors is an integer number (11150470).

Almost surely, 2^22300939 is an apocalyptic number.

22300939 is a deficient number, since it is larger than the sum of its proper divisors (1).

22300939 is an equidigital number, since it uses as much as digits as its factorization.

22300939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 22300939 is about 4722.3870023538. The cubic root of 22300939 is about 281.4757920811.

The spelling of 22300939 in words is "twenty-two million, three hundred thousand, nine hundred thirty-nine".