2220055222 has 32 divisors (see below), whose sum is σ = 4169677824. Its totient is φ = 861230400.

The previous prime is 2220055207. The next prime is 2220055231. The reversal of 2220055222 is 2225500222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2220055193 and 2220055202.

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, 4947 + ... + 66817.

It is an arithmetic number, because the mean of its divisors is an integer number (130302432).

Almost surely, 2^2220055222 is an apocalyptic number.

2220055222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2220055222 is a deficient number, since it is larger than the sum of its proper divisors (1949622602).

2220055222 is a wasteful number, since it uses less digits than its factorization.

2220055222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62124.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2220055222 is about 47117.4619647536. The cubic root of 2220055222 is about 1304.5315664841.

Multiplying 2220055222 by its sum of digits (22), we get a palindrome (48841214884).

Adding to 2220055222 its reverse (2225500222), we get a palindrome (4445555444).

The spelling of 2220055222 in words is "two billion, two hundred twenty million, fifty-five thousand, two hundred twenty-two".