2223132145 has 32 divisors (see below), whose sum is σ = 3065731200. Its totient is φ = 1533924864.

The previous prime is 2223132133. The next prime is 2223132167. The reversal of 2223132145 is 5412313222.

It is a cyclic number.

It is not a de Polignac number, because 2223132145 - 2¹⁹ = 2222607857 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77826 + ... + 102484.

It is an arithmetic number, because the mean of its divisors is an integer number (95804100).

Almost surely, 2^2223132145 is an apocalyptic number.

It is an amenable number.

2223132145 is a deficient number, since it is larger than the sum of its proper divisors (842599055).

2223132145 is a wasteful number, since it uses less digits than its factorization.

2223132145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24769.

The product of its digits is 2880, while the sum is 25.

The square root of 2223132145 is about 47150.1022798466. The cubic root of 2223132145 is about 1305.1339674469.

Adding to 2223132145 its reverse (5412313222), we get a palindrome (7635445367).

The spelling of 2223132145 in words is "two billion, two hundred twenty-three million, one hundred thirty-two thousand, one hundred forty-five".