22379751919 has 12 divisors (see below), whose sum is σ = 26460372648. Its totient is φ = 18868172400.

The previous prime is 22379751899. The next prime is 22379751941. The reversal of 22379751919 is 91915797322.

It is not a de Polignac number, because 22379751919 - 2¹⁵ = 22379719151 is a prime.

It is a super-2 number, since 2×22379751919² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22379751919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22379754919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3740697 + ... + 3746674.

It is an arithmetic number, because the mean of its divisors is an integer number (2205031054).

Almost surely, 2^22379751919 is an apocalyptic number.

22379751919 is a deficient number, since it is larger than the sum of its proper divisors (4080620729).

22379751919 is an equidigital number, since it uses as much as digits as its factorization.

22379751919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487446 (or 7487439 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 55.

The spelling of 22379751919 in words is "twenty-two billion, three hundred seventy-nine million, seven hundred fifty-one thousand, nine hundred nineteen".