220190 has 16 divisors (see below), whose sum is σ = 402192. Its totient is φ = 86784.

The previous prime is 220189. The next prime is 220217. The reversal of 220190 is 91022.

It is a super-2 number, since 2×220190² = 96967272200, which contains 22 as substring.

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, 857 + ... + 1083.

It is an arithmetic number, because the mean of its divisors is an integer number (25137).

2²²⁰¹⁹⁰ is an apocalyptic number.

220190 is a deficient number, since it is larger than the sum of its proper divisors (182002).

220190 is a wasteful number, since it uses less digits than its factorization.

220190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 220190 is about 469.2440729514. The cubic root of 220190 is about 60.3854810650.

The spelling of 220190 in words is "two hundred twenty thousand, one hundred ninety".