220022202234 has 16 divisors (see below), whose sum is σ = 440069004288. Its totient is φ = 73336634112.

The previous prime is 220022202221. The next prime is 220022202251. The reversal of 220022202234 is 432202220022.

It is a self number, because there is not a number n which added to its sum of digits gives 220022202234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907687 + ... + 1124250.

It is an arithmetic number, because the mean of its divisors is an integer number (27504312768).

Almost surely, 2^220022202234 is an apocalyptic number.

220022202234 is an abundant number, since it is smaller than the sum of its proper divisors (220046802054).

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

220022202234 is a wasteful number, since it uses less digits than its factorization.

220022202234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049989.

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 220022202234 its reverse (432202220022), we get a palindrome (652224422256).

The spelling of 220022202234 in words is "two hundred twenty billion, twenty-two million, two hundred two thousand, two hundred thirty-four".