2221101088 has 48 divisors (see below), whose sum is σ = 4445280000. Its totient is φ = 1092275712.

The previous prime is 2221101041. The next prime is 2221101089. The reversal of 2221101088 is 8801011222.

It is a super-2 number, since 2×2221101088² = 9866580086229567488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2221101089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 564793 + ... + 568711.

It is an arithmetic number, because the mean of its divisors is an integer number (92610000).

Almost surely, 2^2221101088 is an apocalyptic number.

It is an amenable number.

2221101088 is an abundant number, since it is smaller than the sum of its proper divisors (2224178912).

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

2221101088 is a wasteful number, since it uses less digits than its factorization.

2221101088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4217 (or 4209 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 2221101088 is about 47128.5591547206. The cubic root of 2221101088 is about 1304.7363888692.

The spelling of 2221101088 in words is "two billion, two hundred twenty-one million, one hundred one thousand, eighty-eight".