2222190 has 24 divisors (see below), whose sum is σ = 5777928. Its totient is φ = 592560.

The previous prime is 2222177. The next prime is 2222203. The reversal of 2222190 is 912222.

2222190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2222177) and next prime (2222203).

It is a super-2 number, since 2×2222190² = 9876256792200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12256 + ... + 12435.

It is an arithmetic number, because the mean of its divisors is an integer number (240747).

2^2222190 is an apocalyptic number.

2222190 is an abundant number, since it is smaller than the sum of its proper divisors (3555738).

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

2222190 is a wasteful number, since it uses less digits than its factorization.

2222190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24704 (or 24701 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2222190 is about 1490.7011772988. The cubic root of 2222190 is about 130.4949573072.

The spelling of 2222190 in words is "two million, two hundred twenty-two thousand, one hundred ninety".