220499190 has 24 divisors (see below), whose sum is σ = 573298128. Its totient is φ = 58799760.

The previous prime is 220499179. The next prime is 220499203. The reversal of 220499190 is 91994022.

220499190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220499190² = 97239785581312200, 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 11 ways as a sum of consecutive naturals, for example, 1224906 + ... + 1225085.

It is an arithmetic number, because the mean of its divisors is an integer number (23887422).

Almost surely, 2^220499190 is an apocalyptic number.

220499190 is an abundant number, since it is smaller than the sum of its proper divisors (352798938).

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

220499190 is a wasteful number, since it uses less digits than its factorization.

220499190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450004 (or 2450001 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 220499190 is about 14849.2151307737. The cubic root of 220499190 is about 604.1373220362.

The spelling of 220499190 in words is "two hundred twenty million, four hundred ninety-nine thousand, one hundred ninety".