1122584664 has 96 divisors (see below), whose sum is σ = 3084613200. Its totient is φ = 339978240.

The previous prime is 1122584651. The next prime is 1122584669. The reversal of 1122584664 is 4664852211.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122584669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198354 + ... + 203934.

Almost surely, 2^1122584664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122584664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1542306600).

1122584664 is an abundant number, since it is smaller than the sum of its proper divisors (1962028536).

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

1122584664 is a wasteful number, since it uses less digits than its factorization.

1122584664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653 (or 5632 counting only the distinct ones).

The product of its digits is 92160, while the sum is 39.

The square root of 1122584664 is about 33504.9946127439. The cubic root of 1122584664 is about 1039.2970669097.

The spelling of 1122584664 in words is "one billion, one hundred twenty-two million, five hundred eighty-four thousand, six hundred sixty-four".