1122497568 has 48 divisors (see below), whose sum is σ = 3273953760. Its totient is φ = 374165568.

The previous prime is 1122497557. The next prime is 1122497603. The reversal of 1122497568 is 8657942211.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648730 + ... + 650457.

It is an arithmetic number, because the mean of its divisors is an integer number (68207370).

Almost surely, 2^1122497568 is an apocalyptic number.

1122497568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1122497568 is an abundant number, since it is smaller than the sum of its proper divisors (2151456192).

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

1122497568 is a wasteful number, since it uses less digits than its factorization.

1122497568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299206 (or 1299192 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 1122497568 is about 33503.6948410172. The cubic root of 1122497568 is about 1039.2701881773.

The spelling of 1122497568 in words is "one billion, one hundred twenty-two million, four hundred ninety-seven thousand, five hundred sixty-eight".