222202443 has 8 divisors (see below), whose sum is σ = 301127056. Its totient is φ = 145706400.

The previous prime is 222202403. The next prime is 222202483. The reversal of 222202443 is 344202222.

It is an interprime number because it is at equal distance from previous prime (222202403) and next prime (222202483).

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

It is a de Polignac number, because none of the positive numbers 2^k-222202443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202403) 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, 606928 + ... + 607293.

It is an arithmetic number, because the mean of its divisors is an integer number (37640882).

Almost surely, 2^222202443 is an apocalyptic number.

222202443 is a deficient number, since it is larger than the sum of its proper divisors (78924613).

222202443 is a wasteful number, since it uses less digits than its factorization.

222202443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214285.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 222202443 is about 14906.4564199544. The cubic root of 222202443 is about 605.6888931282.

Adding to 222202443 its reverse (344202222), we get a palindrome (566404665).

The spelling of 222202443 in words is "two hundred twenty-two million, two hundred two thousand, four hundred forty-three".