2223221324 has 12 divisors (see below), whose sum is σ = 3896711448. Its totient is φ = 1109875200.

The previous prime is 2223221323. The next prime is 2223221333. The reversal of 2223221324 is 4231223222.

It is a self number, because there is not a number n which added to its sum of digits gives 2223221324.

It is not an unprimeable number, because it can be changed into a prime (2223221323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430982 + ... + 436109.

It is an arithmetic number, because the mean of its divisors is an integer number (324725954).

Almost surely, 2^2223221324 is an apocalyptic number.

It is an amenable number.

2223221324 is a deficient number, since it is larger than the sum of its proper divisors (1673490124).

2223221324 is a wasteful number, since it uses less digits than its factorization.

2223221324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867736 (or 867734 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 2223221324 is about 47151.0479629032. The cubic root of 2223221324 is about 1305.1514186492.

Adding to 2223221324 its reverse (4231223222), we get a palindrome (6454444546).

The spelling of 2223221324 in words is "two billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred twenty-four".