22344232019 has 2 divisors, whose sum is σ = 22344232020. Its totient is φ = 22344232018.

The previous prime is 22344232007. The next prime is 22344232033. The reversal of 22344232019 is 91023244322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22344232019 - 2¹² = 22344227923 is a prime.

It is a super-2 number, since 2×22344232019² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22344238019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11172116009 + 11172116010.

It is an arithmetic number, because the mean of its divisors is an integer number (11172116010).

Almost surely, 2^22344232019 is an apocalyptic number.

22344232019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22344232019 is an equidigital number, since it uses as much as digits as its factorization.

22344232019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 22344232019 in words is "twenty-two billion, three hundred forty-four million, two hundred thirty-two thousand, nineteen".