2223222102 has 24 divisors (see below), whose sum is σ = 4972368960. Its totient is φ = 717168240.

The previous prime is 2223222083. The next prime is 2223222109. The reversal of 2223222102 is 2012223222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223222109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1991577 + ... + 1992692.

It is an arithmetic number, because the mean of its divisors is an integer number (207182040).

Almost surely, 2^2223222102 is an apocalyptic number.

2223222102 is an abundant number, since it is smaller than the sum of its proper divisors (2749146858).

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

2223222102 is a wasteful number, since it uses less digits than its factorization.

2223222102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3984308 (or 3984305 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2223222102 is about 47151.0562129842. The cubic root of 2223222102 is about 1305.1515708919.

Adding to 2223222102 its reverse (2012223222), we get a palindrome (4235445324).

The spelling of 2223222102 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, one hundred two".