1223445566795 has 16 divisors (see below), whose sum is σ = 1483000928640. Its totient is φ = 968862556800.

The previous prime is 1223445566789. The next prime is 1223445566809. The reversal of 1223445566795 is 5976655443221.

It is not a de Polignac number, because 1223445566795 - 2¹⁸ = 1223445304651 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, 479651 + ... + 1636140.

It is an arithmetic number, because the mean of its divisors is an integer number (92687558040).

Almost surely, 2^{1223445566795} is an apocalyptic number.

1223445566795 is a deficient number, since it is larger than the sum of its proper divisors (259555361845).

1223445566795 is a wasteful number, since it uses less digits than its factorization.

1223445566795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116966.

The product of its digits is 54432000, while the sum is 59.

The spelling of 1223445566795 in words is "one trillion, two hundred twenty-three billion, four hundred forty-five million, five hundred sixty-six thousand, seven hundred ninety-five".