22070964991 has 2 divisors, whose sum is σ = 22070964992. Its totient is φ = 22070964990.

The previous prime is 22070964961. The next prime is 22070965031. The reversal of 22070964991 is 19946907022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22070964991 - 2⁹ = 22070964479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22070964961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11035482495 + 11035482496.

It is an arithmetic number, because the mean of its divisors is an integer number (11035482496).

Almost surely, 2^22070964991 is an apocalyptic number.

22070964991 is a deficient number, since it is larger than the sum of its proper divisors (1).

22070964991 is an equidigital number, since it uses as much as digits as its factorization.

22070964991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 49.

The spelling of 22070964991 in words is "twenty-two billion, seventy million, nine hundred sixty-four thousand, nine hundred ninety-one".