220478150 has 24 divisors (see below), whose sum is σ = 411595680. Its totient is φ = 87867360.

The previous prime is 220478143. The next prime is 220478171. The reversal of 220478150 is 51874022.

It is a super-2 number, since 2×220478150² = 97221229254845000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5891 + ... + 21809.

It is an arithmetic number, because the mean of its divisors is an integer number (17149820).

Almost surely, 2^220478150 is an apocalyptic number.

220478150 is a deficient number, since it is larger than the sum of its proper divisors (191117530).

220478150 is a wasteful number, since it uses less digits than its factorization.

220478150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16208 (or 16203 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 220478150 is about 14848.5066589203. The cubic root of 220478150 is about 604.1181058605.

The spelling of 220478150 in words is "two hundred twenty million, four hundred seventy-eight thousand, one hundred fifty".