82944222 has 16 divisors (see below), whose sum is σ = 167156352. Its totient is φ = 27436760.

The previous prime is 82944217. The next prime is 82944229. The reversal of 82944222 is 22244928.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82944229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51978 + ... + 53549.

It is an arithmetic number, because the mean of its divisors is an integer number (10447272).

Almost surely, 2^82944222 is an apocalyptic number.

82944222 is an abundant number, since it is smaller than the sum of its proper divisors (84212130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82944222 is a wasteful number, since it uses less digits than its factorization.

82944222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105663.

The product of its digits is 18432, while the sum is 33.

The square root of 82944222 is about 9107.3718492219. The cubic root of 82944222 is about 436.1093313619.

The spelling of 82944222 in words is "eighty-two million, nine hundred forty-four thousand, two hundred twenty-two".