222200442220 has 24 divisors (see below), whose sum is σ = 466632885600. Its totient is φ = 88877899392.

The previous prime is 222200442179. The next prime is 222200442257. The reversal of 222200442220 is 22244002222.

It is a junction number, because it is equal to n+sod(n) for n = 222200442191 and 222200442200.

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, 814576 + ... + 1052584.

It is an arithmetic number, because the mean of its divisors is an integer number (19443036900).

Almost surely, 2^222200442220 is an apocalyptic number.

222200442220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200442220 is an abundant number, since it is smaller than the sum of its proper divisors (244432443380).

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

222200442220 is a wasteful number, since it uses less digits than its factorization.

222200442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284697 (or 284695 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 222200442220 its reverse (22244002222), we get a palindrome (244444444442).

The spelling of 222200442220 in words is "two hundred twenty-two billion, two hundred million, four hundred forty-two thousand, two hundred twenty".