82224998 has 4 divisors (see below), whose sum is σ = 123337500. Its totient is φ = 41112498.

The previous prime is 82224983. The next prime is 82225019. The reversal of 82224998 is 89942228.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×82224998² = 13521900592200008, 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 as a sum of consecutive naturals, namely, 20556248 + ... + 20556251.

It is an arithmetic number, because the mean of its divisors is an integer number (30834375).

Almost surely, 2^82224998 is an apocalyptic number.

82224998 is a deficient number, since it is larger than the sum of its proper divisors (41112502).

82224998 is a wasteful number, since it uses less digits than its factorization.

82224998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41112501.

The product of its digits is 165888, while the sum is 44.

The square root of 82224998 is about 9067.8000639626. The cubic root of 82224998 is about 434.8451432757.

The spelling of 82224998 in words is "eighty-two million, two hundred twenty-four thousand, nine hundred ninety-eight".