2223645201 has 12 divisors (see below), whose sum is σ = 3214587012. Its totient is φ = 1481204736.

The previous prime is 2223645187. The next prime is 2223645223. The reversal of 2223645201 is 1025463222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 324864576 + 1898780625 = 18024^2 + 43575^2 .

It is not a de Polignac number, because 2223645201 - 2¹⁰ = 2223644177 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2223645401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90556 + ... + 112461.

It is an arithmetic number, because the mean of its divisors is an integer number (267882251).

Almost surely, 2^2223645201 is an apocalyptic number.

It is an amenable number.

2223645201 is a deficient number, since it is larger than the sum of its proper divisors (990941811).

2223645201 is a wasteful number, since it uses less digits than its factorization.

2223645201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204240 (or 204237 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2223645201 is about 47155.5426328655. The cubic root of 2223645201 is about 1305.2343596361.

The spelling of 2223645201 in words is "two billion, two hundred twenty-three million, six hundred forty-five thousand, two hundred one".