22163156626 has 8 divisors (see below), whose sum is σ = 35802022284. Its totient is φ = 10229149200.

The previous prime is 22163156597. The next prime is 22163156641. The reversal of 22163156626 is 62665136122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21155411601 + 1007745025 = 145449^2 + 31745^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426214525 + ... + 426214576.

Almost surely, 2^22163156626 is an apocalyptic number.

22163156626 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

22163156626 is a deficient number, since it is larger than the sum of its proper divisors (13638865658).

22163156626 is a wasteful number, since it uses less digits than its factorization.

22163156626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852429116.

The product of its digits is 155520, while the sum is 40.

The spelling of 22163156626 in words is "twenty-two billion, one hundred sixty-three million, one hundred fifty-six thousand, six hundred twenty-six".