82224594 has 12 divisors (see below), whose sum is σ = 178153326. Its totient is φ = 27408192.

The previous prime is 82224589. The next prime is 82224601. The reversal of 82224594 is 49542228.

It can be written as a sum of positive squares in only one way, i.e., 68807025 + 13417569 = 8295^2 + 3663^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2283999 + ... + 2284034.

Almost surely, 2^82224594 is an apocalyptic number.

82224594 is an abundant number, since it is smaller than the sum of its proper divisors (95928732).

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

82224594 is a wasteful number, since it uses less digits than its factorization.

82224594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568041 (or 4568038 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 82224594 is about 9067.7777873082. Note that the first 4 decimals coincide. The cubic root of 82224594 is about 434.8444310927.

It can be divided in two parts, 82 and 224594, that added together give a square (224676 = 474²).

The spelling of 82224594 in words is "eighty-two million, two hundred twenty-four thousand, five hundred ninety-four".