2220406264424 has 16 divisors (see below), whose sum is σ = 4306822496100. Its totient is φ = 1071920265472.

The previous prime is 2220406264409. The next prime is 2220406264463. The reversal of 2220406264424 is 4244626040222.

It can be written as a sum of positive squares in 2 ways, for example, as 1923719068324 + 296687196100 = 1386982^2 + 544690^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4785358097 + ... + 4785358560.

Almost surely, 2^{2220406264424} is an apocalyptic number.

It is an amenable number.

2220406264424 is a deficient number, since it is larger than the sum of its proper divisors (2086416231676).

2220406264424 is a wasteful number, since it uses less digits than its factorization.

2220406264424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9570716692 (or 9570716688 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 38.

The spelling of 2220406264424 in words is "two trillion, two hundred twenty billion, four hundred six million, two hundred sixty-four thousand, four hundred twenty-four".