220455350 has 12 divisors (see below), whose sum is σ = 410047044. Its totient is φ = 88182120.

The previous prime is 220455349. The next prime is 220455359. The reversal of 220455350 is 53554022.

It is a super-2 number, since 2×220455350² = 97201122687245000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220455359) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2204504 + ... + 2204603.

It is an arithmetic number, because the mean of its divisors is an integer number (34170587).

Almost surely, 2^220455350 is an apocalyptic number.

220455350 is a deficient number, since it is larger than the sum of its proper divisors (189591694).

220455350 is a wasteful number, since it uses less digits than its factorization.

220455350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409119 (or 4409114 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 220455350 is about 14847.7388850963. The cubic root of 220455350 is about 604.0972808677.

The spelling of 220455350 in words is "two hundred twenty million, four hundred fifty-five thousand, three hundred fifty".