22751431298 has 6 divisors (see below), whose sum is σ = 34127466921. Its totient is φ = 11375608992.

The previous prime is 22751431289. The next prime is 22751431301. The reversal of 22751431298 is 89213415722.

It can be written as a sum of positive squares in 2 ways, for example, as 16864398769 + 5887032529 = 129863^2 + 76727^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106657.

It is a super-2 number, since 2×22751431298² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 159986 + ... + 266642.

Almost surely, 2^22751431298 is an apocalyptic number.

22751431298 is a deficient number, since it is larger than the sum of its proper divisors (11376035623).

22751431298 is an frugal number, since it uses more digits than its factorization.

22751431298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213316 (or 106659 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The spelling of 22751431298 in words is "twenty-two billion, seven hundred fifty-one million, four hundred thirty-one thousand, two hundred ninety-eight".