222313382 has 4 divisors (see below), whose sum is σ = 333470076. Its totient is φ = 111156690.

The previous prime is 222313379. The next prime is 222313387. The reversal of 222313382 is 283313222.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 283313222 = 2 ⋅141656611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222313387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55578344 + ... + 55578347.

It is an arithmetic number, because the mean of its divisors is an integer number (83367519).

Almost surely, 2^222313382 is an apocalyptic number.

222313382 is a deficient number, since it is larger than the sum of its proper divisors (111156694).

222313382 is a wasteful number, since it uses less digits than its factorization.

222313382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111156693.

The product of its digits is 3456, while the sum is 26.

The square root of 222313382 is about 14910.1771283912. The cubic root of 222313382 is about 605.7896771093.

The spelling of 222313382 in words is "two hundred twenty-two million, three hundred thirteen thousand, three hundred eighty-two".