220804242 has 8 divisors (see below), whose sum is σ = 441608496. Its totient is φ = 73601412.

The previous prime is 220804219. The next prime is 220804247. The reversal of 220804242 is 242408022.

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

220804242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (220804247) 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, 18400348 + ... + 18400359.

It is an arithmetic number, because the mean of its divisors is an integer number (55201062).

Almost surely, 2^220804242 is an apocalyptic number.

220804242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220804242 is a wasteful number, since it uses less digits than its factorization.

220804242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36800712.

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 220804242 is about 14859.4832346216. The cubic root of 220804242 is about 604.4157937714.

The spelling of 220804242 in words is "two hundred twenty million, eight hundred four thousand, two hundred forty-two".