227247399 has 6 divisors (see below), whose sum is σ = 328246256. Its totient is φ = 151498260.

The previous prime is 227247373. The next prime is 227247401. The reversal of 227247399 is 993742722.

227247399 is a `hidden beast` number, since 22 + 72 + 473 + 99 = 666.

227247399 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 227247399 - 2¹⁹ = 226723111 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 (227242399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12624847 + ... + 12624864.

Almost surely, 2^227247399 is an apocalyptic number.

227247399 is a deficient number, since it is larger than the sum of its proper divisors (100998857).

227247399 is a wasteful number, since it uses less digits than its factorization.

227247399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25249717 (or 25249714 counting only the distinct ones).

The product of its digits is 381024, while the sum is 45.

The square root of 227247399 is about 15074.7271617101. The cubic root of 227247399 is about 610.2385513277.

The spelling of 227247399 in words is "two hundred twenty-seven million, two hundred forty-seven thousand, three hundred ninety-nine".