220214874 has 32 divisors (see below), whose sum is σ = 482936256. Its totient is φ = 66389120.

The previous prime is 220214867. The next prime is 220214879. The reversal of 220214874 is 478412022.

It is not an unprimeable number, because it can be changed into a prime (220214879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4534 + ... + 21470.

It is an arithmetic number, because the mean of its divisors is an integer number (15091758).

Almost surely, 2^220214874 is an apocalyptic number.

220214874 is an abundant number, since it is smaller than the sum of its proper divisors (262721382).

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

220214874 is a wasteful number, since it uses less digits than its factorization.

220214874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17150.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 220214874 is about 14839.6386074594. The cubic root of 220214874 is about 603.8775481630.

Adding to 220214874 its reverse (478412022), we get a palindrome (698626896).

The spelling of 220214874 in words is "two hundred twenty million, two hundred fourteen thousand, eight hundred seventy-four".