22975133157947 has 2 divisors, whose sum is σ = 22975133157948. Its totient is φ = 22975133157946.

The previous prime is 22975133157857. The next prime is 22975133157953. The reversal of 22975133157947 is 74975133157922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22975133157947 - 2¹⁰ = 22975133156923 is a prime.

It is not a weakly prime, because it can be changed into another prime (22975133157047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11487566578973 + 11487566578974.

It is an arithmetic number, because the mean of its divisors is an integer number (11487566578974).

Almost surely, 2^{22975133157947} is an apocalyptic number.

22975133157947 is a deficient number, since it is larger than the sum of its proper divisors (1).

22975133157947 is an equidigital number, since it uses as much as digits as its factorization.

22975133157947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 100018800, while the sum is 65.

The spelling of 22975133157947 in words is "twenty-two trillion, nine hundred seventy-five billion, one hundred thirty-three million, one hundred fifty-seven thousand, nine hundred forty-seven".