2220504426 has 48 divisors (see below), whose sum is σ = 5787787200. Its totient is φ = 601038144.

The previous prime is 2220504413. The next prime is 2220504439. The reversal of 2220504426 is 6244050222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2220504413) and next prime (2220504439).

It is a self number, because there is not a number n which added to its sum of digits gives 2220504426.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 461371 + ... + 466158.

It is an arithmetic number, because the mean of its divisors is an integer number (120578900).

Almost surely, 2^2220504426 is an apocalyptic number.

2220504426 is an abundant number, since it is smaller than the sum of its proper divisors (3567282774).

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

2220504426 is a wasteful number, since it uses less digits than its factorization.

2220504426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927563 (or 927560 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2220504426 is about 47122.2285763311. The cubic root of 2220504426 is about 1304.6195464695.

Adding to 2220504426 its reverse (6244050222), we get a palindrome (8464554648).

The spelling of 2220504426 in words is "two billion, two hundred twenty million, five hundred four thousand, four hundred twenty-six".