2220504425 has 24 divisors (see below), whose sum is σ = 2902766592. Its totient is φ = 1682496000.

The previous prime is 2220504413. The next prime is 2220504439. The reversal of 2220504425 is 5244050222.

It is not a de Polignac number, because 2220504425 - 2⁴ = 2220504409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2220504394 and 2220504403.

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, 5945 + ... + 66905.

It is an arithmetic number, because the mean of its divisors is an integer number (120948608).

Almost surely, 2^2220504425 is an apocalyptic number.

2220504425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2220504425 is a deficient number, since it is larger than the sum of its proper divisors (682262167).

2220504425 is a wasteful number, since it uses less digits than its factorization.

2220504425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61049 (or 61044 counting only the distinct ones).

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

The square root of 2220504425 is about 47122.2285657204. The cubic root of 2220504425 is about 1304.6195462737.

Adding to 2220504425 its reverse (5244050222), we get a palindrome (7464554647).

The spelling of 2220504425 in words is "two billion, two hundred twenty million, five hundred four thousand, four hundred twenty-five".