22797451139 has 2 divisors, whose sum is σ = 22797451140. Its totient is φ = 22797451138.

The previous prime is 22797451133. The next prime is 22797451147. The reversal of 22797451139 is 93115479722.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22797451139 is a prime.

It is a super-3 number, since 3×22797451139³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22797451133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11398725569 + 11398725570.

It is an arithmetic number, because the mean of its divisors is an integer number (11398725570).

Almost surely, 2^22797451139 is an apocalyptic number.

22797451139 is a deficient number, since it is larger than the sum of its proper divisors (1).

22797451139 is an equidigital number, since it uses as much as digits as its factorization.

22797451139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 952560, while the sum is 50.

The spelling of 22797451139 in words is "twenty-two billion, seven hundred ninety-seven million, four hundred fifty-one thousand, one hundred thirty-nine".