220224797718 has 64 divisors (see below), whose sum is σ = 466156753920. Its totient is φ = 69245971200.

The previous prime is 220224797717. The next prime is 220224797743. The reversal of 220224797718 is 817797422022.

220224797718 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220224797711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4646058 + ... + 4693218.

It is an arithmetic number, because the mean of its divisors is an integer number (7283699280).

Almost surely, 2^220224797718 is an apocalyptic number.

220224797718 is an abundant number, since it is smaller than the sum of its proper divisors (245931956202).

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

220224797718 is a wasteful number, since it uses less digits than its factorization.

220224797718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47813.

The product of its (nonzero) digits is 1580544, while the sum is 51.

The spelling of 220224797718 in words is "two hundred twenty billion, two hundred twenty-four million, seven hundred ninety-seven thousand, seven hundred eighteen".