220292474 has 8 divisors (see below), whose sum is σ = 331375860. Its totient is φ = 109833856.

The previous prime is 220292453. The next prime is 220292503. The reversal of 220292474 is 474292022.

220292474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 217710025 + 2582449 = 14755^2 + 1607^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 220292474.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155309 + ... + 156720.

Almost surely, 2^220292474 is an apocalyptic number.

220292474 is a deficient number, since it is larger than the sum of its proper divisors (111083386).

220292474 is a wasteful number, since it uses less digits than its factorization.

220292474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312384.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 220292474 is about 14842.2529960919. The cubic root of 220292474 is about 603.9484719137.

The spelling of 220292474 in words is "two hundred twenty million, two hundred ninety-two thousand, four hundred seventy-four".