222012716 has 12 divisors (see below), whose sum is σ = 393203832. Its totient is φ = 109668768.

The previous prime is 222012697. The next prime is 222012737. The reversal of 222012716 is 617210222.

It is a happy number.

222012716 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222012691 and 222012700.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334025 + ... + 334688.

It is an arithmetic number, because the mean of its divisors is an integer number (32766986).

Almost surely, 2^222012716 is an apocalyptic number.

It is an amenable number.

222012716 is a deficient number, since it is larger than the sum of its proper divisors (171191116).

222012716 is a wasteful number, since it uses less digits than its factorization.

222012716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668800 (or 668798 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 222012716 is about 14900.0911406609. The cubic root of 222012716 is about 605.5164553917.

Adding to 222012716 its reverse (617210222), we get a palindrome (839222938).

The spelling of 222012716 in words is "two hundred twenty-two million, twelve thousand, seven hundred sixteen".