22307264939 has 2 divisors, whose sum is σ = 22307264940. Its totient is φ = 22307264938.

The previous prime is 22307264893. The next prime is 22307264977. The reversal of 22307264939 is 93946270322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22307264939 - 2¹⁶ = 22307199403 is a prime.

It is a super-3 number, since 3×22307264939³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 22307264893 and 22307264902.

It is not a weakly prime, because it can be changed into another prime (22307264999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11153632469 + 11153632470.

It is an arithmetic number, because the mean of its divisors is an integer number (11153632470).

Almost surely, 2^22307264939 is an apocalyptic number.

22307264939 is a deficient number, since it is larger than the sum of its proper divisors (1).

22307264939 is an equidigital number, since it uses as much as digits as its factorization.

22307264939 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 22307264939 in words is "twenty-two billion, three hundred seven million, two hundred sixty-four thousand, nine hundred thirty-nine".