2221860352 has 40 divisors (see below), whose sum is σ = 4632422256. Its totient is φ = 1062623232.

The previous prime is 2221860349. The next prime is 2221860367. The reversal of 2221860352 is 2530681222.

It is a congruent number.

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, 82563 + ... + 106114.

Almost surely, 2^2221860352 is an apocalyptic number.

It is an amenable number.

2221860352 is an abundant number, since it is smaller than the sum of its proper divisors (2410561904).

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

2221860352 is an equidigital number, since it uses as much as digits as its factorization.

2221860352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188718 (or 188702 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2221860352 is about 47136.6137095146. The cubic root of 2221860352 is about 1304.8850428432.

The spelling of 2221860352 in words is "two billion, two hundred twenty-one million, eight hundred sixty thousand, three hundred fifty-two".