2202158 has 24 divisors (see below), whose sum is σ = 4013712. Its totient is φ = 901824.

The previous prime is 2202149. The next prime is 2202169. The reversal of 2202158 is 8512022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1766 + ... + 2742.

It is an arithmetic number, because the mean of its divisors is an integer number (167238).

2^2202158 is an apocalyptic number.

2202158 is a deficient number, since it is larger than the sum of its proper divisors (1811554).

2202158 is a wasteful number, since it uses less digits than its factorization.

2202158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016 (or 1009 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2202158 is about 1483.9669807647. The cubic root of 2202158 is about 130.1016561873.

The spelling of 2202158 in words is "two million, two hundred two thousand, one hundred fifty-eight".