2233221213222 has 48 divisors (see below), whose sum is σ = 5086592893200. Its totient is φ = 734209702272.

The previous prime is 2233221213211. The next prime is 2233221213227. The reversal of 2233221213222 is 2223121223322.

2233221213222 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 221 + 213 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2233221213227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31437847 + ... + 31508802.

It is an arithmetic number, because the mean of its divisors is an integer number (105970685275).

Almost surely, 2^{2233221213222} is an apocalyptic number.

2233221213222 is an abundant number, since it is smaller than the sum of its proper divisors (2853371679978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2233221213222 is an equidigital number, since it uses as much as digits as its factorization.

2233221213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62946739 (or 62946727 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

Adding to 2233221213222 its reverse (2223121223322), we get a palindrome (4456342436544).

The spelling of 2233221213222 in words is "two trillion, two hundred thirty-three billion, two hundred twenty-one million, two hundred thirteen thousand, two hundred twenty-two".