220456354 has 8 divisors (see below), whose sum is σ = 348089040. Its totient is φ = 104426676.

The previous prime is 220456351. The next prime is 220456361. The reversal of 220456354 is 453654022.

220456354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (220456351) 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, 2900704 + ... + 2900779.

It is an arithmetic number, because the mean of its divisors is an integer number (43511130).

Almost surely, 2^220456354 is an apocalyptic number.

220456354 is a deficient number, since it is larger than the sum of its proper divisors (127632686).

220456354 is a wasteful number, since it uses less digits than its factorization.

220456354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5801504.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 220456354 is about 14847.7726949196. The cubic root of 220456354 is about 604.0981979283.

The spelling of 220456354 in words is "two hundred twenty million, four hundred fifty-six thousand, three hundred fifty-four".