1122264108 has 144 divisors (see below), whose sum is σ = 3523287040. Its totient is φ = 293932800.

The previous prime is 1122264083. The next prime is 1122264161. The reversal of 1122264108 is 8014622211.

1122264108 is a `hidden beast` number, since 1 + 12 + 2 + 2 + 641 + 0 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144648 + ... + 152208.

Almost surely, 2^1122264108 is an apocalyptic number.

1122264108 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122264108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1761643520).

1122264108 is an abundant number, since it is smaller than the sum of its proper divisors (2401022932).

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

1122264108 is a wasteful number, since it uses less digits than its factorization.

1122264108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628 (or 7623 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1122264108 is about 33500.2105665024. The cubic root of 1122264108 is about 1039.1981331316.

Adding to 1122264108 its reverse (8014622211), we get a palindrome (9136886319).

The spelling of 1122264108 in words is "one billion, one hundred twenty-two million, two hundred sixty-four thousand, one hundred eight".