220854468 has 12 divisors (see below), whose sum is σ = 515327120. Its totient is φ = 73618152.

The previous prime is 220854467. The next prime is 220854503. The reversal of 220854468 is 864458022.

220854468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (220854467) 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, 9202258 + ... + 9202281.

Almost surely, 2^220854468 is an apocalyptic number.

It is an amenable number.

220854468 is an abundant number, since it is smaller than the sum of its proper divisors (294472652).

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

220854468 is a wasteful number, since it uses less digits than its factorization.

220854468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18404546 (or 18404544 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 220854468 is about 14861.1731703792. The cubic root of 220854468 is about 604.4616188061.

The spelling of 220854468 in words is "two hundred twenty million, eight hundred fifty-four thousand, four hundred sixty-eight".