1122315630 has 32 divisors (see below), whose sum is σ = 2780448768. Its totient is φ = 289629600.

The previous prime is 1122315619. The next prime is 1122315643. The reversal of 1122315630 is 365132211.

It is a self number, because there is not a number n which added to its sum of digits gives 1122315630.

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, 602466 + ... + 604325.

It is an arithmetic number, because the mean of its divisors is an integer number (86889024).

Almost surely, 2^1122315630 is an apocalyptic number.

1122315630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122315630 is an abundant number, since it is smaller than the sum of its proper divisors (1658133138).

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

1122315630 is a wasteful number, since it uses less digits than its factorization.

1122315630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206832.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1122315630 is about 33500.9795379180. The cubic root of 1122315630 is about 1039.2140357302.

Adding to 1122315630 its reverse (365132211), we get a palindrome (1487447841).

The spelling of 1122315630 in words is "one billion, one hundred twenty-two million, three hundred fifteen thousand, six hundred thirty".