9047218122 has 48 divisors (see below), whose sum is σ = 19757818080. Its totient is φ = 2991895200.

The previous prime is 9047218099. The next prime is 9047218123. The reversal of 9047218122 is 2218127409.

9047218122 is a `hidden beast` number, since 9 + 0 + 472 + 181 + 2 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (9047218123) 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, 1482297 + ... + 1488387.

It is an arithmetic number, because the mean of its divisors is an integer number (411621210).

Almost surely, 2^9047218122 is an apocalyptic number.

9047218122 is an abundant number, since it is smaller than the sum of its proper divisors (10710599958).

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

9047218122 is a wasteful number, since it uses less digits than its factorization.

9047218122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6739 (or 6736 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 9047218122 is about 95116.8656022685. The cubic root of 9047218122 is about 2083.7151706703.

The spelling of 9047218122 in words is "nine billion, forty-seven million, two hundred eighteen thousand, one hundred twenty-two".