22314739 has 2 divisors, whose sum is σ = 22314740. Its totient is φ = 22314738.

The previous prime is 22314731. The next prime is 22314763. The reversal of 22314739 is 93741322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22314739 - 2³ = 22314731 is a prime.

It is a super-3 number, since 3×22314739³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22314739.

It is not a weakly prime, because it can be changed into another prime (22314731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11157369 + 11157370.

It is an arithmetic number, because the mean of its divisors is an integer number (11157370).

Almost surely, 2^22314739 is an apocalyptic number.

22314739 is a deficient number, since it is larger than the sum of its proper divisors (1).

22314739 is an equidigital number, since it uses as much as digits as its factorization.

22314739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 22314739 is about 4723.8479018698. The cubic root of 22314739 is about 281.5338399355.

The spelling of 22314739 in words is "twenty-two million, three hundred fourteen thousand, seven hundred thirty-nine".