222115871386 has 16 divisors (see below), whose sum is σ = 336082311936. Its totient is φ = 110092059216.

The previous prime is 222115871359. The next prime is 222115871389. The reversal of 222115871386 is 683178511222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (222115871389) 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, 783441 + ... + 1028596.

It is an arithmetic number, because the mean of its divisors is an integer number (21005144496).

Almost surely, 2^222115871386 is an apocalyptic number.

222115871386 is a deficient number, since it is larger than the sum of its proper divisors (113966440550).

222115871386 is a wasteful number, since it uses less digits than its factorization.

222115871386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812573.

The product of its digits is 322560, while the sum is 46.

The spelling of 222115871386 in words is "two hundred twenty-two billion, one hundred fifteen million, eight hundred seventy-one thousand, three hundred eighty-six".