227919541 has 2 divisors, whose sum is σ = 227919542. Its totient is φ = 227919540.

The previous prime is 227919521. The next prime is 227919547. The reversal of 227919541 is 145919722.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227859025 + 60516 = 15095^2 + 246^2 .

It is a cyclic number.

It is not a de Polignac number, because 227919541 - 2⁷ = 227919413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227919494 and 227919503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227919547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113959770 + 113959771.

It is an arithmetic number, because the mean of its divisors is an integer number (113959771).

Almost surely, 2^227919541 is an apocalyptic number.

It is an amenable number.

227919541 is a deficient number, since it is larger than the sum of its proper divisors (1).

227919541 is an equidigital number, since it uses as much as digits as its factorization.

227919541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 40.

The square root of 227919541 is about 15097.0043717288. The cubic root of 227919541 is about 610.8396043860.

The spelling of 227919541 in words is "two hundred twenty-seven million, nine hundred nineteen thousand, five hundred forty-one".