22738907219 has 6 divisors (see below), whose sum is σ = 26451381924. Its totient is φ = 19490491860.

The previous prime is 22738907203. The next prime is 22738907237. The reversal of 22738907219 is 91270983722.

It is not a de Polignac number, because 22738907219 - 2⁴ = 22738907203 is a prime.

It is a super-2 number, since 2×22738907219² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22738904219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 232029617 + ... + 232029714.

It is an arithmetic number, because the mean of its divisors is an integer number (4408563654).

Almost surely, 2^22738907219 is an apocalyptic number.

22738907219 is a deficient number, since it is larger than the sum of its proper divisors (3712474705).

22738907219 is an equidigital number, since it uses as much as digits as its factorization.

22738907219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464059345 (or 464059338 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 22738907219 in words is "twenty-two billion, seven hundred thirty-eight million, nine hundred seven thousand, two hundred nineteen".