220074478 has 8 divisors (see below), whose sum is σ = 355504968. Its totient is φ = 101572824.

The previous prime is 220074467. The next prime is 220074479. The reversal of 220074478 is 874470022.

220074478 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220074479) 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, 4232176 + ... + 4232227.

It is an arithmetic number, because the mean of its divisors is an integer number (44438121).

Almost surely, 2^220074478 is an apocalyptic number.

220074478 is a deficient number, since it is larger than the sum of its proper divisors (135430490).

220074478 is a wasteful number, since it uses less digits than its factorization.

220074478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464418.

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 220074478 is about 14834.9074146083. The cubic root of 220074478 is about 603.7491886590.

The spelling of 220074478 in words is "two hundred twenty million, seventy-four thousand, four hundred seventy-eight".