2222152188 has 24 divisors (see below), whose sum is σ = 5185942608. Its totient is φ = 740585856.

The previous prime is 2222152183. The next prime is 2222152189. The reversal of 2222152188 is 8812512222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222152181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73720 + ... + 99392.

It is an arithmetic number, because the mean of its divisors is an integer number (216080942).

Almost surely, 2^2222152188 is an apocalyptic number.

It is an amenable number.

2222152188 is an abundant number, since it is smaller than the sum of its proper divisors (2963790420).

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

2222152188 is a wasteful number, since it uses less digits than its factorization.

2222152188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32893 (or 32891 counting only the distinct ones).

The product of its digits is 10240, while the sum is 33.

The square root of 2222152188 is about 47139.7092481487. The cubic root of 2222152188 is about 1304.9421715101.

The spelling of 2222152188 in words is "two billion, two hundred twenty-two million, one hundred fifty-two thousand, one hundred eighty-eight".