220254332245 has 16 divisors (see below), whose sum is σ = 275935398912. Its totient is φ = 168457703040.

The previous prime is 220254332237. The next prime is 220254332261. The reversal of 220254332245 is 542233452022.

It is not a de Polignac number, because 220254332245 - 2³ = 220254332237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220254332245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251301 + ... + 709690.

It is an arithmetic number, because the mean of its divisors is an integer number (17245962432).

Almost surely, 2^220254332245 is an apocalyptic number.

It is an amenable number.

220254332245 is a deficient number, since it is larger than the sum of its proper divisors (55681066667).

220254332245 is a wasteful number, since it uses less digits than its factorization.

220254332245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963012.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 220254332245 its reverse (542233452022), we get a palindrome (762487784267).

The spelling of 220254332245 in words is "two hundred twenty billion, two hundred fifty-four million, three hundred thirty-two thousand, two hundred forty-five".