2217220182 has 16 divisors (see below), whose sum is σ = 4927156080. Its totient is φ = 739073376.

The previous prime is 2217220169. The next prime is 2217220231. The reversal of 2217220182 is 2810227122.

It is a super-2 number, since 2×2217220182² = 9832130670936226248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20529763 + ... + 20529870.

It is an arithmetic number, because the mean of its divisors is an integer number (307947255).

Almost surely, 2^2217220182 is an apocalyptic number.

2217220182 is an abundant number, since it is smaller than the sum of its proper divisors (2709935898).

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

2217220182 is a wasteful number, since it uses less digits than its factorization.

2217220182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41059644 (or 41059638 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 27.

The square root of 2217220182 is about 47087.3675416242. The cubic root of 2217220182 is about 1303.9760285624.

The spelling of 2217220182 in words is "two billion, two hundred seventeen million, two hundred twenty thousand, one hundred eighty-two".