220007874 has 8 divisors (see below), whose sum is σ = 440015760. Its totient is φ = 73335956.

The previous prime is 220007869. The next prime is 220007917. The reversal of 220007874 is 478700022.

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

220007874 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 18333984 + ... + 18333995.

It is an arithmetic number, because the mean of its divisors is an integer number (55001970).

Almost surely, 2^220007874 is an apocalyptic number.

220007874 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.

220007874 is a wasteful number, since it uses less digits than its factorization.

220007874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36667984.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 220007874 is about 14832.6624043022. The cubic root of 220007874 is about 603.6882756920.

Adding to 220007874 its reverse (478700022), we get a palindrome (698707896).

The spelling of 220007874 in words is "two hundred twenty million, seven thousand, eight hundred seventy-four".