218182022 has 16 divisors (see below), whose sum is σ = 339076800. Its totient is φ = 105168000.

The previous prime is 218182021. The next prime is 218182039. The reversal of 218182022 is 220281812.

It is a junction number, because it is equal to n+sod(n) for n = 218181982 and 218182000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218182021) 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, 41054 + ... + 46062.

It is an arithmetic number, because the mean of its divisors is an integer number (21192300).

Almost surely, 2^218182022 is an apocalyptic number.

218182022 is a deficient number, since it is larger than the sum of its proper divisors (120894778).

218182022 is a wasteful number, since it uses less digits than its factorization.

218182022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5791.

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 218182022 is about 14770.9858167964. The cubic root of 218182022 is about 602.0136253690.

The spelling of 218182022 in words is "two hundred eighteen million, one hundred eighty-two thousand, twenty-two".