45236227 has 2 divisors, whose sum is σ = 45236228. Its totient is φ = 45236226.

The previous prime is 45236221. The next prime is 45236287. The reversal of 45236227 is 72263254.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45236227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45236221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22618113 + 22618114.

It is an arithmetic number, because the mean of its divisors is an integer number (22618114).

Almost surely, 2^45236227 is an apocalyptic number.

45236227 is a deficient number, since it is larger than the sum of its proper divisors (1).

45236227 is an equidigital number, since it uses as much as digits as its factorization.

45236227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 31.

The square root of 45236227 is about 6725.7882065971. The cubic root of 45236227 is about 356.3106402570.

The spelling of 45236227 in words is "forty-five million, two hundred thirty-six thousand, two hundred twenty-seven".