2223144104 has 8 divisors (see below), whose sum is σ = 4168395210. Its totient is φ = 1111572048.

The previous prime is 2223144101. The next prime is 2223144151. The reversal of 2223144104 is 4014413222.

It can be written as a sum of positive squares in only one way, i.e., 1703212900 + 519931204 = 41270^2 + 22802^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2223144104.

It is not an unprimeable number, because it can be changed into a prime (2223144101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138946499 + ... + 138946514.

Almost surely, 2^2223144104 is an apocalyptic number.

It is an amenable number.

2223144104 is a deficient number, since it is larger than the sum of its proper divisors (1945251106).

2223144104 is a wasteful number, since it uses less digits than its factorization.

2223144104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277893019 (or 277893015 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2223144104 is about 47150.2290980648. The cubic root of 2223144104 is about 1305.1363076991.

Adding to 2223144104 its reverse (4014413222), we get a palindrome (6237557326).

The spelling of 2223144104 in words is "two billion, two hundred twenty-three million, one hundred forty-four thousand, one hundred four".