82223061 has 4 divisors (see below), whose sum is σ = 109630752. Its totient is φ = 54815372.

The previous prime is 82223027. The next prime is 82223083. The reversal of 82223061 is 16032228.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82223061 - 2⁶ = 82222997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82223261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13703841 + ... + 13703846.

It is an arithmetic number, because the mean of its divisors is an integer number (27407688).

Almost surely, 2^82223061 is an apocalyptic number.

It is an amenable number.

82223061 is a deficient number, since it is larger than the sum of its proper divisors (27407691).

82223061 is a wasteful number, since it uses less digits than its factorization.

82223061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27407690.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 82223061 is about 9067.6932568322. The cubic root of 82223061 is about 434.8417286545.

Adding to 82223061 its reverse (16032228), we get a palindrome (98255289).

The spelling of 82223061 in words is "eighty-two million, two hundred twenty-three thousand, sixty-one".