22940810527 has 2 divisors, whose sum is σ = 22940810528. Its totient is φ = 22940810526.

The previous prime is 22940810507. The next prime is 22940810533. The reversal of 22940810527 is 72501804922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22940810527 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22940810527.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22940810507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470405263 + 11470405264.

It is an arithmetic number, because the mean of its divisors is an integer number (11470405264).

Almost surely, 2^22940810527 is an apocalyptic number.

22940810527 is a deficient number, since it is larger than the sum of its proper divisors (1).

22940810527 is an equidigital number, since it uses as much as digits as its factorization.

22940810527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 22940810527 in words is "twenty-two billion, nine hundred forty million, eight hundred ten thousand, five hundred twenty-seven".