220398968 has 16 divisors (see below), whose sum is σ = 417341160. Its totient is φ = 109108000.

The previous prime is 220398961. The next prime is 220399001. The reversal of 220398968 is 869893022.

220398968 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220398961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135578 + ... + 137193.

Almost surely, 2^220398968 is an apocalyptic number.

It is an amenable number.

220398968 is a deficient number, since it is larger than the sum of its proper divisors (196942192).

220398968 is a wasteful number, since it uses less digits than its factorization.

220398968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272878 (or 272874 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 220398968 is about 14845.8400907460. The cubic root of 220398968 is about 604.0457766864.

The spelling of 220398968 in words is "two hundred twenty million, three hundred ninety-eight thousand, nine hundred sixty-eight".