5622724218 has 16 divisors (see below), whose sum is σ = 11633222880. Its totient is φ = 1809612336.

The previous prime is 5622724201. The next prime is 5622724241. The reversal of 5622724218 is 8124272265.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16157080 + ... + 16157427.

It is an arithmetic number, because the mean of its divisors is an integer number (727076430).

Almost surely, 2^5622724218 is an apocalyptic number.

5622724218 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5622724218 is an abundant number, since it is smaller than the sum of its proper divisors (6010498662).

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

5622724218 is a wasteful number, since it uses less digits than its factorization.

5622724218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32314541.

The product of its digits is 107520, while the sum is 39.

The square root of 5622724218 is about 74984.8265851165. The cubic root of 5622724218 is about 1778.2067765216.

The spelling of 5622724218 in words is "five billion, six hundred twenty-two million, seven hundred twenty-four thousand, two hundred eighteen".