220474602 has 32 divisors (see below), whose sum is σ = 491132160. Its totient is φ = 73313280.

The previous prime is 220474561. The next prime is 220474621. The reversal of 220474602 is 206474022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 18538 + ... + 28010.

It is an arithmetic number, because the mean of its divisors is an integer number (15347880).

Almost surely, 2^220474602 is an apocalyptic number.

220474602 is an abundant number, since it is smaller than the sum of its proper divisors (270657558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220474602 is a wasteful number, since it uses less digits than its factorization.

220474602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9915 (or 9909 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 220474602 is about 14848.3871851457. The cubic root of 220474602 is about 604.1148652936.

The spelling of 220474602 in words is "two hundred twenty million, four hundred seventy-four thousand, six hundred two".