227225413 has 4 divisors (see below), whose sum is σ = 227256588. Its totient is φ = 227194240.

The previous prime is 227225371. The next prime is 227225419. The reversal of 227225413 is 314522722.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 99241444 + 127983969 = 9962^2 + 11313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-227225413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227225419) 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, 1845 + ... + 21397.

It is an arithmetic number, because the mean of its divisors is an integer number (56814147).

Almost surely, 2^227225413 is an apocalyptic number.

It is an amenable number.

227225413 is a deficient number, since it is larger than the sum of its proper divisors (31175).

227225413 is a wasteful number, since it uses less digits than its factorization.

227225413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31174.

The product of its digits is 6720, while the sum is 28.

The square root of 227225413 is about 15073.9979103090. The cubic root of 227225413 is about 610.2188706661.

The spelling of 227225413 in words is "two hundred twenty-seven million, two hundred twenty-five thousand, four hundred thirteen".