227276745 has 8 divisors (see below), whose sum is σ = 363642816. Its totient is φ = 121214256.

The previous prime is 227276743. The next prime is 227276761. The reversal of 227276745 is 547672722.

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 227276745 - 2¹ = 227276743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227276697 and 227276706.

It is not an unprimeable number, because it can be changed into a prime (227276743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7575877 + ... + 7575906.

It is an arithmetic number, because the mean of its divisors is an integer number (45455352).

Almost surely, 2^227276745 is an apocalyptic number.

It is an amenable number.

227276745 is a deficient number, since it is larger than the sum of its proper divisors (136366071).

227276745 is a wasteful number, since it uses less digits than its factorization.

227276745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15151791.

The product of its digits is 329280, while the sum is 42.

The square root of 227276745 is about 15075.7004812380. The cubic root of 227276745 is about 610.2648182799.

The spelling of 227276745 in words is "two hundred twenty-seven million, two hundred seventy-six thousand, seven hundred forty-five".