82222296386 has 4 divisors (see below), whose sum is σ = 123333444582. Its totient is φ = 41111148192.

The previous prime is 82222296349. The next prime is 82222296389. The reversal of 82222296386 is 68369222228.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 82185995761 + 36300625 = 286681^2 + 6025^2 .

It is not an unprimeable number, because it can be changed into a prime (82222296389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20555574095 + ... + 20555574098.

Almost surely, 2^82222296386 is an apocalyptic number.

82222296386 is a deficient number, since it is larger than the sum of its proper divisors (41111148196).

82222296386 is a wasteful number, since it uses less digits than its factorization.

82222296386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41111148195.

The product of its digits is 1990656, while the sum is 50.

The spelling of 82222296386 in words is "eighty-two billion, two hundred twenty-two million, two hundred ninety-six thousand, three hundred eighty-six".