220498879 has 8 divisors (see below), whose sum is σ = 224001792. Its totient is φ = 217016280.

The previous prime is 220498867. The next prime is 220498903. The reversal of 220498879 is 978894022.

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

It is a cyclic number.

It is not a de Polignac number, because 220498879 - 2⁵ = 220498847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220498679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17592 + ... + 27394.

It is an arithmetic number, because the mean of its divisors is an integer number (28000224).

Almost surely, 2^220498879 is an apocalyptic number.

220498879 is a deficient number, since it is larger than the sum of its proper divisors (3502913).

220498879 is an equidigital number, since it uses as much as digits as its factorization.

220498879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 220498879 is about 14849.2046588361. The cubic root of 220498879 is about 604.1370380037.

The spelling of 220498879 in words is "two hundred twenty million, four hundred ninety-eight thousand, eight hundred seventy-nine".