220746798 has 24 divisors (see below), whose sum is σ = 479442600. Its totient is φ = 73404144.

The previous prime is 220746797. The next prime is 220746839. The reversal of 220746798 is 897647022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220746791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7093 + ... + 22176.

It is an arithmetic number, because the mean of its divisors is an integer number (19976775).

Almost surely, 2^220746798 is an apocalyptic number.

220746798 is an abundant number, since it is smaller than the sum of its proper divisors (258695802).

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

220746798 is a wasteful number, since it uses less digits than its factorization.

220746798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29696 (or 29693 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 220746798 is about 14857.5502018334. The cubic root of 220746798 is about 604.3633746815.

The spelling of 220746798 in words is "two hundred twenty million, seven hundred forty-six thousand, seven hundred ninety-eight".