22378724675 has 6 divisors (see below), whose sum is σ = 27749618628. Its totient is φ = 17902979720.

The previous prime is 22378724671. The next prime is 22378724743. The reversal of 22378724675 is 57642787322.

It is not a de Polignac number, because 22378724675 - 2² = 22378724671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22378724671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 447574469 + ... + 447574518.

It is an arithmetic number, because the mean of its divisors is an integer number (4624936438).

Almost surely, 2^22378724675 is an apocalyptic number.

22378724675 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22378724675 is a deficient number, since it is larger than the sum of its proper divisors (5370893953).

22378724675 is an equidigital number, since it uses as much as digits as its factorization.

22378724675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895148997 (or 895148992 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 53.

The spelling of 22378724675 in words is "twenty-two billion, three hundred seventy-eight million, seven hundred twenty-four thousand, six hundred seventy-five".