220453205 has 48 divisors (see below), whose sum is σ = 318142080. Its totient is φ = 146160000.

The previous prime is 220453199. The next prime is 220453231. The reversal of 220453205 is 502354022.

It is not a de Polignac number, because 220453205 - 2²² = 216258901 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1459880 + ... + 1460030.

It is an arithmetic number, because the mean of its divisors is an integer number (6627960).

Almost surely, 2^220453205 is an apocalyptic number.

It is an amenable number.

220453205 is a deficient number, since it is larger than the sum of its proper divisors (97688875).

220453205 is a wasteful number, since it uses less digits than its factorization.

220453205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 220453205 is about 14847.6666516999. Note that the first 4 decimals coincide. The cubic root of 220453205 is about 604.0953216004.

The spelling of 220453205 in words is "two hundred twenty million, four hundred fifty-three thousand, two hundred five".