22354163226 has 48 divisors (see below), whose sum is σ = 51395618664. Its totient is φ = 6997681152.

The previous prime is 22354163207. The next prime is 22354163231. The reversal of 22354163226 is 62236145322.

22354163226 is a `hidden beast` number, since 2 + 235 + 416 + 3 + 2 + 2 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20619524025 + 1734639201 = 143595^2 + 41649^2 .

It is a super-2 number, since 2×22354163226² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 59916 + ... + 219768.

Almost surely, 2^22354163226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22354163226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25697809332).

22354163226 is an abundant number, since it is smaller than the sum of its proper divisors (29041455438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22354163226 is a wasteful number, since it uses less digits than its factorization.

22354163226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160335 (or 160332 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The spelling of 22354163226 in words is "twenty-two billion, three hundred fifty-four million, one hundred sixty-three thousand, two hundred twenty-six".