22432431019 has 2 divisors, whose sum is σ = 22432431020. Its totient is φ = 22432431018.

The previous prime is 22432430953. The next prime is 22432431037. The reversal of 22432431019 is 91013423422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22432431019 - 2⁹ = 22432430507 is a prime.

It is a super-2 number, since 2×22432431019² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22432431059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11216215509 + 11216215510.

It is an arithmetic number, because the mean of its divisors is an integer number (11216215510).

Almost surely, 2^22432431019 is an apocalyptic number.

22432431019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22432431019 is an equidigital number, since it uses as much as digits as its factorization.

22432431019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 22432431019 in words is "twenty-two billion, four hundred thirty-two million, four hundred thirty-one thousand, nineteen".