22828182 has 48 divisors (see below), whose sum is σ = 50595840. Its totient is φ = 6860256.

The previous prime is 22828181. The next prime is 22828187. The reversal of 22828182 is 28182822.

It is a super-2 number, since 2×22828182² = 1042251786850248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22828181) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47419 + ... + 47897.

It is an arithmetic number, because the mean of its divisors is an integer number (1054080).

Almost surely, 2^22828182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22828182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25297920).

22828182 is an abundant number, since it is smaller than the sum of its proper divisors (27767658).

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

22828182 is a wasteful number, since it uses less digits than its factorization.

22828182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557 (or 544 counting only the distinct ones).

The product of its digits is 8192, while the sum is 33.

The square root of 22828182 is about 4777.8846783906. The cubic root of 22828182 is about 283.6767713896.

The spelling of 22828182 in words is "twenty-two million, eight hundred twenty-eight thousand, one hundred eighty-two".