1122266544 has 40 divisors (see below), whose sum is σ = 3313359360. Its totient is φ = 320647488.

The previous prime is 1122266533. The next prime is 1122266567. The reversal of 1122266544 is 4456622211.

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, 1669704 + ... + 1670375.

It is an arithmetic number, because the mean of its divisors is an integer number (82833984).

Almost surely, 2^1122266544 is an apocalyptic number.

1122266544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1122266544 is an abundant number, since it is smaller than the sum of its proper divisors (2191092816).

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

1122266544 is a wasteful number, since it uses less digits than its factorization.

1122266544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3340097 (or 3340091 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 1122266544 is about 33500.2469244631. The cubic root of 1122266544 is about 1039.1988850297.

Adding to 1122266544 its reverse (4456622211), we get a palindrome (5578888755).

The spelling of 1122266544 in words is "one billion, one hundred twenty-two million, two hundred sixty-six thousand, five hundred forty-four".