1120022222 has 24 divisors (see below), whose sum is σ = 1943848200. Its totient is φ = 482304240.

The previous prime is 1120022209. The next prime is 1120022249. The reversal of 1120022222 is 2222200211.

1120022222 is a modest number, since divided by 22222 gives 11200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1120022197 and 1120022206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117197 + ... + 126392.

It is an arithmetic number, because the mean of its divisors is an integer number (80993675).

Almost surely, 2^1120022222 is an apocalyptic number.

1120022222 is a deficient number, since it is larger than the sum of its proper divisors (823825978).

1120022222 is a wasteful number, since it uses less digits than its factorization.

1120022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243632 (or 243621 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1120022222 is about 33466.7330643432. The cubic root of 1120022222 is about 1038.5056886346.

Adding to 1120022222 its reverse (2222200211), we get a palindrome (3342222433).

The spelling of 1120022222 in words is "one billion, one hundred twenty million, twenty-two thousand, two hundred twenty-two".