2223145514 has 4 divisors (see below), whose sum is σ = 3334718274. Its totient is φ = 1111572756.

The previous prime is 2223145513. The next prime is 2223145517. The reversal of 2223145514 is 4155413222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1212223489 + 1010922025 = 34817^2 + 31795^2 .

It is not an unprimeable number, because it can be changed into a prime (2223145513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555786377 + ... + 555786380.

Almost surely, 2^2223145514 is an apocalyptic number.

2223145514 is a deficient number, since it is larger than the sum of its proper divisors (1111572760).

2223145514 is a wasteful number, since it uses less digits than its factorization.

2223145514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111572759.

The product of its digits is 9600, while the sum is 29.

The square root of 2223145514 is about 47150.2440502698. The cubic root of 2223145514 is about 1305.1365836209.

Adding to 2223145514 its reverse (4155413222), we get a palindrome (6378558736).

The spelling of 2223145514 in words is "two billion, two hundred twenty-three million, one hundred forty-five thousand, five hundred fourteen".