222211231306 has 8 divisors (see below), whose sum is σ = 333521717760. Its totient is φ = 111037325388.

The previous prime is 222211231303. The next prime is 222211231313. The reversal of 222211231306 is 603132112222.

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

It is not an unprimeable number, because it can be changed into a prime (222211231303) 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, 34141066 + ... + 34147573.

It is an arithmetic number, because the mean of its divisors is an integer number (41690214720).

Almost surely, 2^222211231306 is an apocalyptic number.

222211231306 is a deficient number, since it is larger than the sum of its proper divisors (111310486454).

222211231306 is a wasteful number, since it uses less digits than its factorization.

222211231306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68290268.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 222211231306 its reverse (603132112222), we get a palindrome (825343343528).

The spelling of 222211231306 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred thirty-one thousand, three hundred six".