22132221719 has 2 divisors, whose sum is σ = 22132221720. Its totient is φ = 22132221718.

The previous prime is 22132221703. The next prime is 22132221737. The reversal of 22132221719 is 91712223122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22132221719 - 2⁴ = 22132221703 is a prime.

It is a super-2 number, since 2×22132221719² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22132221779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066110859 + 11066110860.

It is an arithmetic number, because the mean of its divisors is an integer number (11066110860).

Almost surely, 2^22132221719 is an apocalyptic number.

22132221719 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132221719 is an equidigital number, since it uses as much as digits as its factorization.

22132221719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The spelling of 22132221719 in words is "twenty-two billion, one hundred thirty-two million, two hundred twenty-one thousand, seven hundred nineteen".