1122684618 has 16 divisors (see below), whose sum is σ = 2449493856. Its totient is φ = 340207440.

The previous prime is 1122684613. The next prime is 1122684649. The reversal of 1122684618 is 8164862211.

It is not an unprimeable number, because it can be changed into a prime (1122684611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8505121 + ... + 8505252.

It is an arithmetic number, because the mean of its divisors is an integer number (153093366).

Almost surely, 2^1122684618 is an apocalyptic number.

1122684618 is an abundant number, since it is smaller than the sum of its proper divisors (1326809238).

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

1122684618 is a wasteful number, since it uses less digits than its factorization.

1122684618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17010389.

The product of its digits is 36864, while the sum is 39.

The square root of 1122684618 is about 33506.4862078971. The cubic root of 1122684618 is about 1039.3279120416.

It can be divided in two parts, 112268 and 4618, that added together give a triangular number (116886 = T₄₈₃).

The spelling of 1122684618 in words is "one billion, one hundred twenty-two million, six hundred eighty-four thousand, six hundred eighteen".