222044220220 has 12 divisors (see below), whose sum is σ = 466292862504. Its totient is φ = 88817688080.

The previous prime is 222044220199. The next prime is 222044220269. The reversal of 222044220220 is 22022440222.

It is a super-3 number, since 3×222044220220³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222044220191 and 222044220200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5551105486 + ... + 5551105525.

It is an arithmetic number, because the mean of its divisors is an integer number (38857738542).

Almost surely, 2^222044220220 is an apocalyptic number.

222044220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222044220220 is an abundant number, since it is smaller than the sum of its proper divisors (244248642284).

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

222044220220 is a wasteful number, since it uses less digits than its factorization.

222044220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11102211020 (or 11102211018 counting only the distinct ones).

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

Adding to 222044220220 its reverse (22022440222), we get a palindrome (244066660442).

It can be divided in two parts, 22204 and 4220220, that added together give a palindrome (4242424).

The spelling of 222044220220 in words is "two hundred twenty-two billion, forty-four million, two hundred twenty thousand, two hundred twenty".