227525229 has 12 divisors (see below), whose sum is σ = 347979996. Its totient is φ = 142760832.

The previous prime is 227525227. The next prime is 227525231. The reversal of 227525229 is 922525722.

It is an interprime number because it is at equal distance from previous prime (227525227) and next prime (227525231).

It can be written as a sum of positive squares in 2 ways, for example, as 142922025 + 84603204 = 11955^2 + 9198^2 .

It is not a de Polignac number, because 227525229 - 2¹ = 227525227 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 227525193 and 227525202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227525227) 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, 743394 + ... + 743699.

It is an arithmetic number, because the mean of its divisors is an integer number (28998333).

Almost surely, 2^227525229 is an apocalyptic number.

It is an amenable number.

227525229 is a deficient number, since it is larger than the sum of its proper divisors (120454767).

227525229 is a wasteful number, since it uses less digits than its factorization.

227525229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487116 (or 1487113 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 227525229 is about 15083.9394390192. The cubic root of 227525229 is about 610.4871402089.

The spelling of 227525229 in words is "two hundred twenty-seven million, five hundred twenty-five thousand, two hundred twenty-nine".