22327322791 has 2 divisors, whose sum is σ = 22327322792. Its totient is φ = 22327322790.

The previous prime is 22327322777. The next prime is 22327322833. The reversal of 22327322791 is 19722372322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22327322791 - 2¹⁵ = 22327290023 is a prime.

It is a super-3 number, since 3×22327322791³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22327322761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11163661395 + 11163661396.

It is an arithmetic number, because the mean of its divisors is an integer number (11163661396).

Almost surely, 2^22327322791 is an apocalyptic number.

22327322791 is a deficient number, since it is larger than the sum of its proper divisors (1).

22327322791 is an equidigital number, since it uses as much as digits as its factorization.

22327322791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 40.

The spelling of 22327322791 in words is "twenty-two billion, three hundred twenty-seven million, three hundred twenty-two thousand, seven hundred ninety-one".