227331541 has 2 divisors, whose sum is σ = 227331542. Its totient is φ = 227331540.

The previous prime is 227331539. The next prime is 227331553. The reversal of 227331541 is 145133722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212284900 + 15046641 = 14570^2 + 3879^2 .

It is a cyclic number.

It is not a de Polignac number, because 227331541 - 2¹ = 227331539 is a prime.

Together with 227331539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227331571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113665770 + 113665771.

It is an arithmetic number, because the mean of its divisors is an integer number (113665771).

Almost surely, 2^227331541 is an apocalyptic number.

It is an amenable number.

227331541 is a deficient number, since it is larger than the sum of its proper divisors (1).

227331541 is an equidigital number, since it uses as much as digits as its factorization.

227331541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 227331541 is about 15077.5177333671. The cubic root of 227331541 is about 610.3138589094.

The spelling of 227331541 in words is "two hundred twenty-seven million, three hundred thirty-one thousand, five hundred forty-one".