82227294 has 12 divisors (see below), whose sum is σ = 178159176. Its totient is φ = 27409092.

The previous prime is 82227281. The next prime is 82227319. The reversal of 82227294 is 49272228.

It is a happy number.

It is a super-2 number, since 2×82227294² = 13522655757124872, which contains 22 as substring.

It is a congruent 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, 2284074 + ... + 2284109.

It is an arithmetic number, because the mean of its divisors is an integer number (14846598).

Almost surely, 2^82227294 is an apocalyptic number.

82227294 is an abundant number, since it is smaller than the sum of its proper divisors (95931882).

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

82227294 is a wasteful number, since it uses less digits than its factorization.

82227294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4568191 (or 4568188 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 82227294 is about 9067.9266648998. The cubic root of 82227294 is about 434.8491906870.

The spelling of 82227294 in words is "eighty-two million, two hundred twenty-seven thousand, two hundred ninety-four".