1122288884 has 24 divisors (see below), whose sum is σ = 2123254560. Its totient is φ = 517241376.

The previous prime is 1122288883. The next prime is 1122288907. The reversal of 1122288884 is 4888822211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122288883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196742 + ... + 202365.

It is an arithmetic number, because the mean of its divisors is an integer number (88468940).

Almost surely, 2^1122288884 is an apocalyptic number.

It is an amenable number.

1122288884 is a deficient number, since it is larger than the sum of its proper divisors (1000965676).

1122288884 is a wasteful number, since it uses less digits than its factorization.

1122288884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399167 (or 399165 counting only the distinct ones).

The product of its digits is 131072, while the sum is 44.

The square root of 1122288884 is about 33500.5803531819. The cubic root of 1122288884 is about 1039.2057804650.

The spelling of 1122288884 in words is "one billion, one hundred twenty-two million, two hundred eighty-eight thousand, eight hundred eighty-four".