22339901 has 2 divisors, whose sum is σ = 22339902. Its totient is φ = 22339900.

The previous prime is 22339883. The next prime is 22339909. The reversal of 22339901 is 10993322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21576025 + 763876 = 4645^2 + 874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22339901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22339909) 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, 11169950 + 11169951.

It is an arithmetic number, because the mean of its divisors is an integer number (11169951).

Almost surely, 2^22339901 is an apocalyptic number.

It is an amenable number.

22339901 is a deficient number, since it is larger than the sum of its proper divisors (1).

22339901 is an equidigital number, since it uses as much as digits as its factorization.

22339901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 22339901 is about 4726.5104464076. The cubic root of 22339901 is about 281.6396189535.

The spelling of 22339901 in words is "twenty-two million, three hundred thirty-nine thousand, nine hundred one".