227244881 has 2 divisors, whose sum is σ = 227244882. Its totient is φ = 227244880.

The previous prime is 227244877. The next prime is 227244917. The reversal of 227244881 is 188442722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202094656 + 25150225 = 14216^2 + 5015^2 .

It is a cyclic number.

It is not a de Polignac number, because 227244881 - 2² = 227244877 is a prime.

It is a super-2 number, since 2×227244881² = 103280471881408322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (227244851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113622440 + 113622441.

It is an arithmetic number, because the mean of its divisors is an integer number (113622441).

Almost surely, 2^227244881 is an apocalyptic number.

It is an amenable number.

227244881 is a deficient number, since it is larger than the sum of its proper divisors (1).

227244881 is an equidigital number, since it uses as much as digits as its factorization.

227244881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57344, while the sum is 38.

The square root of 227244881 is about 15074.6436442126. The cubic root of 227244881 is about 610.2362974165.

The spelling of 227244881 in words is "two hundred twenty-seven million, two hundred forty-four thousand, eight hundred eighty-one".