2220004454045 has 32 divisors (see below), whose sum is σ = 3081513480192. Its totient is φ = 1503823828032.

The previous prime is 2220004454033. The next prime is 2220004454047. The reversal of 2220004454045 is 5404544000222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2220004454045 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220004454047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47511164 + ... + 47557866.

It is an arithmetic number, because the mean of its divisors is an integer number (96297296256).

Almost surely, 2^{2220004454045} is an apocalyptic number.

It is an amenable number.

2220004454045 is a deficient number, since it is larger than the sum of its proper divisors (861509026147).

2220004454045 is a wasteful number, since it uses less digits than its factorization.

2220004454045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63161.

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 2220004454045 its reverse (5404544000222), we get a palindrome (7624548454267).

The spelling of 2220004454045 in words is "two trillion, two hundred twenty billion, four million, four hundred fifty-four thousand, forty-five".