220182934 has 4 divisors (see below), whose sum is σ = 330274404. Its totient is φ = 110091466.

The previous prime is 220182913. The next prime is 220182983. The reversal of 220182934 is 439281022.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 439281022 = 2 ⋅219640511.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 220182896 and 220182905.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55045732 + ... + 55045735.

It is an arithmetic number, because the mean of its divisors is an integer number (82568601).

Almost surely, 2^220182934 is an apocalyptic number.

220182934 is a deficient number, since it is larger than the sum of its proper divisors (110091470).

220182934 is a wasteful number, since it uses less digits than its factorization.

220182934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110091469.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 220182934 is about 14838.5623966744. The cubic root of 220182934 is about 603.8483512531.

The spelling of 220182934 in words is "two hundred twenty million, one hundred eighty-two thousand, nine hundred thirty-four".