2221223224332 has 96 divisors (see below), whose sum is σ = 5936306360320. Its totient is φ = 633238482240.

The previous prime is 2221223224327. The next prime is 2221223224333. The reversal of 2221223224332 is 2334223221222.

It is a super-2 number, since 2×2221223224332² (a number of 25 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2221223224332.

It is not an unprimeable number, because it can be changed into a prime (2221223224333) 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, 150288519 + ... + 150303297.

Almost surely, 2^{2221223224332} is an apocalyptic number.

It is an amenable number.

2221223224332 is an abundant number, since it is smaller than the sum of its proper divisors (3715083135988).

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

2221223224332 is a wasteful number, since it uses less digits than its factorization.

2221223224332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18611 (or 18609 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

Adding to 2221223224332 its reverse (2334223221222), we get a palindrome (4555446445554).

The spelling of 2221223224332 in words is "two trillion, two hundred twenty-one billion, two hundred twenty-three million, two hundred twenty-four thousand, three hundred thirty-two".