2222231444 has 12 divisors (see below), whose sum is σ = 3889476864. Its totient is φ = 1110952344.

The previous prime is 2222231441. The next prime is 2222231467. The reversal of 2222231444 is 4441322222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222231441) 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, 7154 + ... + 67049.

It is an arithmetic number, because the mean of its divisors is an integer number (324123072).

Almost surely, 2^2222231444 is an apocalyptic number.

It is an amenable number.

2222231444 is a deficient number, since it is larger than the sum of its proper divisors (1667245420).

2222231444 is a wasteful number, since it uses less digits than its factorization.

2222231444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81694 (or 81692 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 2222231444 is about 47140.5498907257. The cubic root of 2222231444 is about 1304.9576854891.

Adding to 2222231444 its reverse (4441322222), we get a palindrome (6663553666).

The spelling of 2222231444 in words is "two billion, two hundred twenty-two million, two hundred thirty-one thousand, four hundred forty-four".