222002323018 has 8 divisors (see below), whose sum is σ = 380575410912. Its totient is φ = 95143852716.

The previous prime is 222002322979. The next prime is 222002323019. The reversal of 222002323018 is 810323200222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 222002322983 and 222002323001.

It is not an unprimeable number, because it can be changed into a prime (222002323019) 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, 7928654380 + ... + 7928654407.

It is an arithmetic number, because the mean of its divisors is an integer number (47571926364).

Almost surely, 2^222002323018 is an apocalyptic number.

222002323018 is a deficient number, since it is larger than the sum of its proper divisors (158573087894).

222002323018 is a wasteful number, since it uses less digits than its factorization.

222002323018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857308796.

The product of its (nonzero) digits is 2304, while the sum is 25.

The spelling of 222002323018 in words is "two hundred twenty-two billion, two million, three hundred twenty-three thousand, eighteen".