227200513 has 4 divisors (see below), whose sum is σ = 227388420. Its totient is φ = 227012608.

The previous prime is 227200511. The next prime is 227200517. The reversal of 227200513 is 315002722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75220929 + 151979584 = 8673^2 + 12328^2 .

It is a cyclic number.

It is not a de Polignac number, because 227200513 - 2¹ = 227200511 is a prime.

It is a super-3 number, since 3×227200513³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227200511) 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, 92128 + ... + 94561.

It is an arithmetic number, because the mean of its divisors is an integer number (56847105).

Almost surely, 2^227200513 is an apocalyptic number.

It is an amenable number.

227200513 is a deficient number, since it is larger than the sum of its proper divisors (187907).

227200513 is a wasteful number, since it uses less digits than its factorization.

227200513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187906.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 227200513 is about 15073.1719621319. The cubic root of 227200513 is about 610.1965800183.

The spelling of 227200513 in words is "two hundred twenty-seven million, two hundred thousand, five hundred thirteen".