82227254 has 16 divisors (see below), whose sum is σ = 128913120. Its totient is φ = 39262080.

The previous prime is 82227247. The next prime is 82227281. The reversal of 82227254 is 45272228.

It is a super-2 number, since 2×82227254² = 13522642600761032, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 82227254.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 39512 + ... + 41540.

It is an arithmetic number, because the mean of its divisors is an integer number (8057070).

Almost surely, 2^82227254 is an apocalyptic number.

82227254 is a deficient number, since it is larger than the sum of its proper divisors (46685866).

82227254 is a wasteful number, since it uses less digits than its factorization.

82227254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2935.

The product of its digits is 17920, while the sum is 32.

The square root of 82227254 is about 9067.9244593236. The cubic root of 82227254 is about 434.8491201752.

The spelling of 82227254 in words is "eighty-two million, two hundred twenty-seven thousand, two hundred fifty-four".