222732898650 has 144 divisors (see below), whose sum is σ = 605152976064. Its totient is φ = 58727255040.

The previous prime is 222732898637. The next prime is 222732898651. The reversal of 222732898650 is 56898237222.

222732898650 is a `hidden beast` number, since 2 + 227 + 328 + 98 + 6 + 5 + 0 = 666.

It is not an unprimeable number, because it can be changed into a prime (222732898651) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 67350297 + ... + 67353603.

Almost surely, 2^222732898650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222732898650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302576488032).

222732898650 is an abundant number, since it is smaller than the sum of its proper divisors (382420077414).

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

222732898650 is a wasteful number, since it uses less digits than its factorization.

222732898650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965 (or 4957 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 222732898650 in words is "two hundred twenty-two billion, seven hundred thirty-two million, eight hundred ninety-eight thousand, six hundred fifty".