2222545332 has 96 divisors (see below), whose sum is σ = 6080659200. Its totient is φ = 631559040.

The previous prime is 2222545277. The next prime is 2222545357. The reversal of 2222545332 is 2335452222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222545332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 809482 + ... + 812222.

It is an arithmetic number, because the mean of its divisors is an integer number (63340200).

Almost surely, 2^2222545332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222545332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3040329600).

2222545332 is an abundant number, since it is smaller than the sum of its proper divisors (3858113868).

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

2222545332 is a wasteful number, since it uses less digits than its factorization.

2222545332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966 (or 2950 counting only the distinct ones).

The product of its digits is 28800, while the sum is 30.

The square root of 2222545332 is about 47143.8790512618. The cubic root of 2222545332 is about 1305.0191239252.

Adding to 2222545332 its reverse (2335452222), we get a palindrome (4557997554).

The spelling of 2222545332 in words is "two billion, two hundred twenty-two million, five hundred forty-five thousand, three hundred thirty-two".