1110222222 has 16 divisors (see below), whose sum is σ = 2280456912. Its totient is φ = 360072000.

The previous prime is 1110222187. The next prime is 1110222257. The reversal of 1110222222 is 2222220111.

It is an interprime number because it is at equal distance from previous prime (1110222187) and next prime (1110222257).

1110222222 is a modest number, since divided by 22222 gives 11102 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500279 + ... + 2500722.

It is an arithmetic number, because the mean of its divisors is an integer number (142528557).

Almost surely, 2^1110222222 is an apocalyptic number.

1110222222 is an abundant number, since it is smaller than the sum of its proper divisors (1170234690).

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

1110222222 is a wasteful number, since it uses less digits than its factorization.

1110222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001043.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1110222222 is about 33319.9973289315. The cubic root of 1110222222 is about 1035.4678964516.

Adding to 1110222222 its reverse (2222220111), we get a palindrome (3332442333).

The spelling of 1110222222 in words is "one billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty-two".