220032194 has 4 divisors (see below), whose sum is σ = 330048294. Its totient is φ = 110016096.

The previous prime is 220032167. The next prime is 220032209. The reversal of 220032194 is 491230022.

220032194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130256569 + 89775625 = 11413^2 + 9475^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55008047 + ... + 55008050.

Almost surely, 2^220032194 is an apocalyptic number.

220032194 is a deficient number, since it is larger than the sum of its proper divisors (110016100).

220032194 is a wasteful number, since it uses less digits than its factorization.

220032194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110016099.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 220032194 is about 14833.4821940096. The cubic root of 220032194 is about 603.7105190745.

The spelling of 220032194 in words is "two hundred twenty million, thirty-two thousand, one hundred ninety-four".