3222224222250 has 320 divisors, whose sum is σ = 8973658586880. Its totient is φ = 769956880000.

The previous prime is 3222224222093. The next prime is 3222224222251. The reversal of 3222224222250 is 522224222223.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222224222251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 779631184 + ... + 779635316.

It is an arithmetic number, because the mean of its divisors is an integer number (28042683084).

Almost surely, 2^{3222224222250} is an apocalyptic number.

3222224222250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222224222250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4486829293440).

3222224222250 is an abundant number, since it is smaller than the sum of its proper divisors (5751434364630).

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

3222224222250 is an equidigital number, since it uses as much as digits as its factorization.

3222224222250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268 (or 4225 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 30.

Adding to 3222224222250 its reverse (522224222223), we get a palindrome (3744448444473).

The spelling of 3222224222250 in words is "three trillion, two hundred twenty-two billion, two hundred twenty-four million, two hundred twenty-two thousand, two hundred fifty".