227725545 has 64 divisors (see below), whose sum is σ = 404352000. Its totient is φ = 108976896.

The previous prime is 227725529. The next prime is 227725559. The reversal of 227725545 is 545527722.

227725545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 227725545 - 2⁴ = 227725529 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 487402 + ... + 487868.

It is an arithmetic number, because the mean of its divisors is an integer number (6318000).

Almost surely, 2^227725545 is an apocalyptic number.

It is an amenable number.

227725545 is a deficient number, since it is larger than the sum of its proper divisors (176626455).

227725545 is a wasteful number, since it uses less digits than its factorization.

227725545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582.

The product of its digits is 196000, while the sum is 39.

The square root of 227725545 is about 15090.5780207386. The cubic root of 227725545 is about 610.6662477763. Note that the first 3 decimals are identical.

The spelling of 227725545 in words is "two hundred twenty-seven million, seven hundred twenty-five thousand, five hundred forty-five".