227625645395 has 4 divisors (see below), whose sum is σ = 273150774480. Its totient is φ = 182100516312.

The previous prime is 227625645391. The next prime is 227625645407. The reversal of 227625645395 is 593546526722.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 227625645395 - 2² = 227625645391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 227625645395.

It is not an unprimeable number, because it can be changed into a prime (227625645391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22762564535 + ... + 22762564544.

It is an arithmetic number, because the mean of its divisors is an integer number (68287693620).

Almost surely, 2^227625645395 is an apocalyptic number.

227625645395 is a deficient number, since it is larger than the sum of its proper divisors (45525129085).

227625645395 is an equidigital number, since it uses as much as digits as its factorization.

227625645395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45525129084.

The product of its digits is 27216000, while the sum is 56.

The spelling of 227625645395 in words is "two hundred twenty-seven billion, six hundred twenty-five million, six hundred forty-five thousand, three hundred ninety-five".