227794145 has 8 divisors (see below), whose sum is σ = 273606120. Its totient is φ = 182066560.

The previous prime is 227794109. The next prime is 227794153. The reversal of 227794145 is 541497722.

It can be written as a sum of positive squares in 4 ways, for example, as 508369 + 227285776 = 713^2 + 15076^2 .

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

It is not a de Polignac number, because 227794145 - 2⁸ = 227793889 is a prime.

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, 14996 + ... + 26085.

It is an arithmetic number, because the mean of its divisors is an integer number (34200765).

Almost surely, 2^227794145 is an apocalyptic number.

It is an amenable number.

227794145 is a deficient number, since it is larger than the sum of its proper divisors (45811975).

227794145 is a wasteful number, since it uses less digits than its factorization.

227794145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42195.

The product of its digits is 141120, while the sum is 41.

The square root of 227794145 is about 15092.8507910202. The cubic root of 227794145 is about 610.7275606150.

The spelling of 227794145 in words is "two hundred twenty-seven million, seven hundred ninety-four thousand, one hundred forty-five".