22940364971 has 2 divisors, whose sum is σ = 22940364972. Its totient is φ = 22940364970.

The previous prime is 22940364949. The next prime is 22940364991. The reversal of 22940364971 is 17946304922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22940364971 - 2⁶ = 22940364907 is a prime.

It is not a weakly prime, because it can be changed into another prime (22940364991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11470182485 + 11470182486.

It is an arithmetic number, because the mean of its divisors is an integer number (11470182486).

Almost surely, 2^22940364971 is an apocalyptic number.

22940364971 is a deficient number, since it is larger than the sum of its proper divisors (1).

22940364971 is an equidigital number, since it uses as much as digits as its factorization.

22940364971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 22940364971 in words is "twenty-two billion, nine hundred forty million, three hundred sixty-four thousand, nine hundred seventy-one".