2202406625 has 16 divisors (see below), whose sum is σ = 2837273088. Its totient is φ = 1705086000.

The previous prime is 2202406601. The next prime is 2202406639. The reversal of 2202406625 is 5266042022.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-2202406625 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 280307 + ... + 288056.

It is an arithmetic number, because the mean of its divisors is an integer number (177329568).

Almost surely, 2^2202406625 is an apocalyptic number.

2202406625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2202406625 is a deficient number, since it is larger than the sum of its proper divisors (634866463).

2202406625 is an equidigital number, since it uses as much as digits as its factorization.

2202406625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568409 (or 568399 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2202406625 is about 46929.8052947165. The cubic root of 2202406625 is about 1301.0655218888.

Adding to 2202406625 its reverse (5266042022), we get a palindrome (7468448647).

The spelling of 2202406625 in words is "two billion, two hundred two million, four hundred six thousand, six hundred twenty-five".