2220607746444 has 12 divisors (see below), whose sum is σ = 5181418075064. Its totient is φ = 740202582144.

The previous prime is 2220607746443. The next prime is 2220607746473. The reversal of 2220607746444 is 4446477060222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2220607746393 and 2220607746402.

It is not an unprimeable number, because it can be changed into a prime (2220607746443) 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, 92525322757 + ... + 92525322780.

Almost surely, 2^{2220607746444} is an apocalyptic number.

It is an amenable number.

2220607746444 is an abundant number, since it is smaller than the sum of its proper divisors (2960810328620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2220607746444 is a wasteful number, since it uses less digits than its factorization.

2220607746444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185050645544 (or 185050645542 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 48.

The spelling of 2220607746444 in words is "two trillion, two hundred twenty billion, six hundred seven million, seven hundred forty-six thousand, four hundred forty-four".