2182258730 has 16 divisors (see below), whose sum is σ = 3934038240. Its totient is φ = 871576272.

The previous prime is 2182258723. The next prime is 2182258747. The reversal of 2182258730 is 378522812.

It is a super-2 number, since 2×2182258730² = 9524506329322425800, which contains 22 as substring.

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, 158984 + ... + 172163.

It is an arithmetic number, because the mean of its divisors is an integer number (245877390).

Almost surely, 2^2182258730 is an apocalyptic number.

2182258730 is a deficient number, since it is larger than the sum of its proper divisors (1751779510).

2182258730 is a wasteful number, since it uses less digits than its factorization.

2182258730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331813.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 2182258730 is about 46714.6521982129. The cubic root of 2182258730 is about 1297.0859243753.

The spelling of 2182258730 in words is "two billion, one hundred eighty-two million, two hundred fifty-eight thousand, seven hundred thirty".