82222763 has 4 divisors (see below), whose sum is σ = 93968880. Its totient is φ = 70476648.

The previous prime is 82222711. The next prime is 82222783. The reversal of 82222763 is 36722228.

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

It is a cyclic number.

It is not a de Polignac number, because 82222763 - 2¹⁶ = 82157227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82222783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5873048 + ... + 5873061.

It is an arithmetic number, because the mean of its divisors is an integer number (23492220).

Almost surely, 2^82222763 is an apocalyptic number.

82222763 is a deficient number, since it is larger than the sum of its proper divisors (11746117).

82222763 is a wasteful number, since it uses less digits than its factorization.

82222763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11746116.

The product of its digits is 16128, while the sum is 32.

The square root of 82222763 is about 9067.6768248543. The cubic root of 82222763 is about 434.8412033234.

The spelling of 82222763 in words is "eighty-two million, two hundred twenty-two thousand, seven hundred sixty-three".