2220442224044 has 12 divisors (see below), whose sum is σ = 4239026064168. Its totient is φ = 1009291920000.

The previous prime is 2220442224043. The next prime is 2220442224073. The reversal of 2220442224044 is 4404222440222.

It is a self number, because there is not a number n which added to its sum of digits gives 2220442224044.

It is not an unprimeable number, because it can be changed into a prime (2220442224043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25232297957 + ... + 25232298044.

It is an arithmetic number, because the mean of its divisors is an integer number (353252172014).

Almost surely, 2^{2220442224044} is an apocalyptic number.

It is an amenable number.

2220442224044 is a deficient number, since it is larger than the sum of its proper divisors (2018583840124).

2220442224044 is a wasteful number, since it uses less digits than its factorization.

2220442224044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50464596016 (or 50464596014 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 2220442224044 its reverse (4404222440222), we get a palindrome (6624664664266).

The spelling of 2220442224044 in words is "two trillion, two hundred twenty billion, four hundred forty-two million, two hundred twenty-four thousand, forty-four".