227542565 has 8 divisors (see below), whose sum is σ = 284923008. Its totient is φ = 174119440.

The previous prime is 227542517. The next prime is 227542577. The reversal of 227542565 is 565245722.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 227542565 - 2¹⁰ = 227541541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989201 + ... + 989430.

It is an arithmetic number, because the mean of its divisors is an integer number (35615376).

Almost surely, 2^227542565 is an apocalyptic number.

It is an amenable number.

227542565 is a deficient number, since it is larger than the sum of its proper divisors (57380443).

227542565 is a wasteful number, since it uses less digits than its factorization.

227542565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1978659.

The product of its digits is 168000, while the sum is 38.

The square root of 227542565 is about 15084.5140790149. The cubic root of 227542565 is about 610.5026449162.

The spelling of 227542565 in words is "two hundred twenty-seven million, five hundred forty-two thousand, five hundred sixty-five".