2222022200 has 24 divisors (see below), whose sum is σ = 5166202080. Its totient is φ = 888808800.

The previous prime is 2222022199. The next prime is 2222022211. The reversal of 2222022200 is 22202222.

It is a happy number.

It is a hoax number, since the sum of its digits (14) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5554856 + ... + 5555255.

It is an arithmetic number, because the mean of its divisors is an integer number (215258420).

Almost surely, 2^2222022200 is an apocalyptic number.

2222022200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2222022200 is an abundant number, since it is smaller than the sum of its proper divisors (2944179880).

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

2222022200 is a wasteful number, since it uses less digits than its factorization.

2222022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110127 (or 11110118 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2222022200 is about 47138.3304753149. The cubic root of 2222022200 is about 1304.9167261886.

Adding to 2222022200 its reverse (22202222), we get a palindrome (2244224422).

It can be divided in two parts, 2222022 and 200, that added together give a palindrome (2222222).

The spelling of 2222022200 in words is "two billion, two hundred twenty-two million, twenty-two thousand, two hundred".