2220487426 has 4 divisors (see below), whose sum is σ = 3330731142. Its totient is φ = 1110243712.

The previous prime is 2220487343. The next prime is 2220487427. The reversal of 2220487426 is 6247840222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1993533201 + 226954225 = 44649^2 + 15065^2 .

It is not an unprimeable number, because it can be changed into a prime (2220487427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555121855 + ... + 555121858.

Almost surely, 2^2220487426 is an apocalyptic number.

2220487426 is a deficient number, since it is larger than the sum of its proper divisors (1110243716).

2220487426 is a wasteful number, since it uses less digits than its factorization.

2220487426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110243715.

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 2220487426 is about 47122.0481940248. The cubic root of 2220487426 is about 1304.6162171076.

The spelling of 2220487426 in words is "two billion, two hundred twenty million, four hundred eighty-seven thousand, four hundred twenty-six".