2222543652 has 48 divisors (see below), whose sum is σ = 5982197760. Its totient is φ = 629075232.

The previous prime is 2222543651. The next prime is 2222543717. The reversal of 2222543652 is 2563452222.

It is not an unprimeable number, because it can be changed into a prime (2222543651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114652 + ... + 132627.

It is an arithmetic number, because the mean of its divisors is an integer number (124629120).

Almost surely, 2^2222543652 is an apocalyptic number.

It is an amenable number.

2222543652 is an abundant number, since it is smaller than the sum of its proper divisors (3759654108).

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

2222543652 is a wasteful number, since it uses less digits than its factorization.

2222543652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247400 (or 247398 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 2222543652 is about 47143.8612334628. The cubic root of 2222543652 is about 1305.0187951081.

Adding to 2222543652 its reverse (2563452222), we get a palindrome (4785995874).

The spelling of 2222543652 in words is "two billion, two hundred twenty-two million, five hundred forty-three thousand, six hundred fifty-two".