220453464 has 64 divisors (see below), whose sum is σ = 687133440. Its totient is φ = 57260160.

The previous prime is 220453439. The next prime is 220453469. The reversal of 220453464 is 464354022.

220453464 is digitally balanced in base 2, 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 (220453469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57799 + ... + 61494.

It is an arithmetic number, because the mean of its divisors is an integer number (10736460).

Almost surely, 2^220453464 is an apocalyptic number.

220453464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

220453464 is an abundant number, since it is smaller than the sum of its proper divisors (466679976).

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

220453464 is a wasteful number, since it uses less digits than its factorization.

220453464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119320 (or 119316 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 220453464 is about 14847.6753736065. The cubic root of 220453464 is about 604.0955581746.

The spelling of 220453464 in words is "two hundred twenty million, four hundred fifty-three thousand, four hundred sixty-four".