1518234222 has 16 divisors (see below), whose sum is σ = 3066533712. Its totient is φ = 501067200.

The previous prime is 1518234199. The next prime is 1518234227. The reversal of 1518234222 is 2224328151.

It is a self number, because there is not a number n which added to its sum of digits gives 1518234222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1518234227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1252063 + ... + 1253274.

It is an arithmetic number, because the mean of its divisors is an integer number (191658357).

Almost surely, 2^1518234222 is an apocalyptic number.

1518234222 is an abundant number, since it is smaller than the sum of its proper divisors (1548299490).

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

1518234222 is a wasteful number, since it uses less digits than its factorization.

1518234222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505443.

The product of its digits is 7680, while the sum is 30.

The square root of 1518234222 is about 38964.5251735473. The cubic root of 1518234222 is about 1149.3340118668.

The spelling of 1518234222 in words is "one billion, five hundred eighteen million, two hundred thirty-four thousand, two hundred twenty-two".