1120222988 has 12 divisors (see below), whose sum is σ = 1960742952. Its totient is φ = 560010720.

The previous prime is 1120222969. The next prime is 1120223021. The reversal of 1120222988 is 8892220211.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3431 + ... + 47457.

It is an arithmetic number, because the mean of its divisors is an integer number (163395246).

Almost surely, 2^1120222988 is an apocalyptic number.

It is an amenable number.

1120222988 is a deficient number, since it is larger than the sum of its proper divisors (840519964).

1120222988 is a wasteful number, since it uses less digits than its factorization.

1120222988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50392 (or 50390 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 35.

The square root of 1120222988 is about 33469.7324160203. The cubic root of 1120222988 is about 1038.5677362655.

The spelling of 1120222988 in words is "one billion, one hundred twenty million, two hundred twenty-two thousand, nine hundred eighty-eight".