22361166234 has 128 divisors (see below), whose sum is σ = 57598387200. Its totient is φ = 6359135040.

The previous prime is 22361166227. The next prime is 22361166287. The reversal of 22361166234 is 43266116322.

22361166234 is a `hidden beast` number, since 2 + 2 + 3 + 611 + 6 + 6 + 2 + 34 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1198344 + ... + 1216860.

It is an arithmetic number, because the mean of its divisors is an integer number (449987400).

Almost surely, 2^22361166234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22361166234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28799193600).

22361166234 is an abundant number, since it is smaller than the sum of its proper divisors (35237220966).

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

22361166234 is a wasteful number, since it uses less digits than its factorization.

22361166234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18665 (or 18659 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The spelling of 22361166234 in words is "twenty-two billion, three hundred sixty-one million, one hundred sixty-six thousand, two hundred thirty-four".