2220425504 has 36 divisors (see below), whose sum is σ = 4805004582. Its totient is φ = 1009282560.

The previous prime is 2220425477. The next prime is 2220425507. The reversal of 2220425504 is 4055240222.

It can be written as a sum of positive squares in only one way, i.e., 1870735504 + 349690000 = 43252^2 + 18700^2 .

It is not an unprimeable number, because it can be changed into a prime (2220425507) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 282857 + ... + 290600.

Almost surely, 2^2220425504 is an apocalyptic number.

It is an amenable number.

2220425504 is an abundant number, since it is smaller than the sum of its proper divisors (2584579078).

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

2220425504 is a wasteful number, since it uses less digits than its factorization.

2220425504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573489 (or 573470 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 2220425504 is about 47121.3911509412. The cubic root of 2220425504 is about 1304.6040898609.

Adding to 2220425504 its reverse (4055240222), we get a palindrome (6275665726).

It can be divided in two parts, 2220 and 425504, that added together give a palindrome (427724).

The spelling of 2220425504 in words is "two billion, two hundred twenty million, four hundred twenty-five thousand, five hundred four".