22298073842 has 54 divisors (see below), whose sum is σ = 38191004397. Its totient is φ = 9756423600.

The previous prime is 22298073829. The next prime is 22298073883. The reversal of 22298073842 is 24837089222.

It can be written as a sum of positive squares in 2 ways, for example, as 22284816961 + 13256881 = 149281^2 + 3641^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=105589.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 67365617 + ... + 67365947.

Almost surely, 2^22298073842 is an apocalyptic number.

22298073842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22298073842 is a deficient number, since it is larger than the sum of its proper divisors (15892930555).

22298073842 is an equidigital number, since it uses as much as digits as its factorization.

22298073842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 22298073842 in words is "twenty-two billion, two hundred ninety-eight million, seventy-three thousand, eight hundred forty-two".