1122552444 has 48 divisors (see below), whose sum is σ = 2943424512. Its totient is φ = 330382272.

The previous prime is 1122552437. The next prime is 1122552451. The reversal of 1122552444 is 4442552211.

It is an interprime number because it is at equal distance from previous prime (1122552437) and next prime (1122552451).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152844 + ... + 160019.

It is an arithmetic number, because the mean of its divisors is an integer number (61321344).

Almost surely, 2^1122552444 is an apocalyptic number.

It is an amenable number.

1122552444 is an abundant number, since it is smaller than the sum of its proper divisors (1820872068).

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

1122552444 is a wasteful number, since it uses less digits than its factorization.

1122552444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312906 (or 312904 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 1122552444 is about 33504.5137854588. The cubic root of 1122552444 is about 1039.2871236443.

The spelling of 1122552444 in words is "one billion, one hundred twenty-two million, five hundred fifty-two thousand, four hundred forty-four".