2225000001 has 16 divisors (see below), whose sum is σ = 3589916544. Its totient is φ = 1196638464.

The previous prime is 2224999993. The next prime is 2225000017. The reversal of 2225000001 is 1000005222.

It is not a de Polignac number, because 2225000001 - 2³ = 2224999993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2225001001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3115890 + ... + 3116603.

It is an arithmetic number, because the mean of its divisors is an integer number (224369784).

Almost surely, 2^2225000001 is an apocalyptic number.

2225000001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2225000001 is a deficient number, since it is larger than the sum of its proper divisors (1364916543).

2225000001 is a wasteful number, since it uses less digits than its factorization.

2225000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6232520.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2225000001 is about 47169.9056708830. The cubic root of 2225000001 is about 1305.4993858044.

Adding to 2225000001 its reverse (1000005222), we get a palindrome (3225005223).

The spelling of 2225000001 in words is "two billion, two hundred twenty-five million, one", and thus it is an aban number.