222220312233 has 32 divisors (see below), whose sum is σ = 312697388160. Its totient is φ = 139986040320.

The previous prime is 222220312117. The next prime is 222220312283. The reversal of 222220312233 is 332213022222.

It is not a de Polignac number, because 222220312233 - 2¹² = 222220308137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222220312283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39814503 + ... + 39820083.

It is an arithmetic number, because the mean of its divisors is an integer number (9771793380).

Almost surely, 2^222220312233 is an apocalyptic number.

It is an amenable number.

222220312233 is a deficient number, since it is larger than the sum of its proper divisors (90477075927).

222220312233 is a wasteful number, since it uses less digits than its factorization.

222220312233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 222220312233 its reverse (332213022222), we get a palindrome (554433334455).

The spelling of 222220312233 in words is "two hundred twenty-two billion, two hundred twenty million, three hundred twelve thousand, two hundred thirty-three".