82227299 has 16 divisors (see below), whose sum is σ = 104702976. Its totient is φ = 62707200.

The previous prime is 82227281. The next prime is 82227319. The reversal of 82227299 is 99272228.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82227299 - 2⁸ = 82227043 is a prime.

It is a super-2 number, since 2×82227299² = 13522657401670802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82227239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7742 + ... + 14979.

It is an arithmetic number, because the mean of its divisors is an integer number (6543936).

Almost surely, 2^82227299 is an apocalyptic number.

82227299 is a deficient number, since it is larger than the sum of its proper divisors (22475677).

82227299 is a wasteful number, since it uses less digits than its factorization.

82227299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22786.

The product of its digits is 72576, while the sum is 41.

The square root of 82227299 is about 9067.9269405967. The cubic root of 82227299 is about 434.8491995009.

The spelling of 82227299 in words is "eighty-two million, two hundred twenty-seven thousand, two hundred ninety-nine".