220896188 has 6 divisors (see below), whose sum is σ = 386568336. Its totient is φ = 110448092.

The previous prime is 220896167. The next prime is 220896211. The reversal of 220896188 is 881698022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27612020 + ... + 27612027.

It is an arithmetic number, because the mean of its divisors is an integer number (64428056).

Almost surely, 2^220896188 is an apocalyptic number.

It is an amenable number.

220896188 is a deficient number, since it is larger than the sum of its proper divisors (165672148).

220896188 is a wasteful number, since it uses less digits than its factorization.

220896188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55224051 (or 55224049 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 44.

The square root of 220896188 is about 14862.5767617866. The cubic root of 220896188 is about 604.4996778821.

The spelling of 220896188 in words is "two hundred twenty million, eight hundred ninety-six thousand, one hundred eighty-eight".