2222504345 has 16 divisors (see below), whose sum is σ = 2776625040. Its totient is φ = 1706241024.

The previous prime is 2222504287. The next prime is 2222504353. The reversal of 2222504345 is 5434052222.

It can be written as a sum of positive squares in 8 ways, for example, as 24019801 + 2198484544 = 4901^2 + 46888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2222504345 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68780 + ... + 95789.

It is an arithmetic number, because the mean of its divisors is an integer number (173539065).

Almost surely, 2^2222504345 is an apocalyptic number.

It is an amenable number.

2222504345 is a deficient number, since it is larger than the sum of its proper divisors (554120695).

2222504345 is a wasteful number, since it uses less digits than its factorization.

2222504345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164684.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2222504345 is about 47143.4443480745. Note that the first 3 decimals coincide. The cubic root of 2222504345 is about 1305.0111017195.

Adding to 2222504345 its reverse (5434052222), we get a palindrome (7656556567).

The spelling of 2222504345 in words is "two billion, two hundred twenty-two million, five hundred four thousand, three hundred forty-five".