2222453145 has 64 divisors (see below), whose sum is σ = 3940005888. Its totient is φ = 1060800000.

The previous prime is 2222453111. The next prime is 2222453153. The reversal of 2222453145 is 5413542222.

It is not a de Polignac number, because 2222453145 - 2¹⁸ = 2222191001 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4265485 + ... + 4266005.

It is an arithmetic number, because the mean of its divisors is an integer number (61562592).

Almost surely, 2^2222453145 is an apocalyptic number.

It is an amenable number.

2222453145 is a deficient number, since it is larger than the sum of its proper divisors (1717552743).

2222453145 is a wasteful number, since it uses less digits than its factorization.

2222453145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894.

The product of its digits is 19200, while the sum is 30.

The square root of 2222453145 is about 47142.9013214079. The cubic root of 2222453145 is about 1305.0010804295.

Adding to 2222453145 its reverse (5413542222), we get a palindrome (7635995367).

The spelling of 2222453145 in words is "two billion, two hundred twenty-two million, four hundred fifty-three thousand, one hundred forty-five".