222285738046 has 4 divisors (see below), whose sum is σ = 333428607072. Its totient is φ = 111142869022.

The previous prime is 222285738029. The next prime is 222285738071. The reversal of 222285738046 is 640837582222.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55571434510 + ... + 55571434513.

It is an arithmetic number, because the mean of its divisors is an integer number (83357151768).

Almost surely, 2^222285738046 is an apocalyptic number.

222285738046 is a deficient number, since it is larger than the sum of its proper divisors (111142869026).

222285738046 is a wasteful number, since it uses less digits than its factorization.

222285738046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111142869025.

The product of its (nonzero) digits is 2580480, while the sum is 49.

The spelling of 222285738046 in words is "two hundred twenty-two billion, two hundred eighty-five million, seven hundred thirty-eight thousand, forty-six".