45423227 has 2 divisors, whose sum is σ = 45423228. Its totient is φ = 45423226.

The previous prime is 45423221. The next prime is 45423263. The reversal of 45423227 is 72232454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45423227 - 2⁶ = 45423163 is a prime.

It is a Chen prime.

It is equal to p_2742275 and since 45423227 and 2742275 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45423227.

It is not a weakly prime, because it can be changed into another prime (45423221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22711613 + 22711614.

It is an arithmetic number, because the mean of its divisors is an integer number (22711614).

Almost surely, 2^45423227 is an apocalyptic number.

45423227 is a deficient number, since it is larger than the sum of its proper divisors (1).

45423227 is an equidigital number, since it uses as much as digits as its factorization.

45423227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 29.

The square root of 45423227 is about 6739.6755856643. The cubic root of 45423227 is about 356.8009440937.

The spelling of 45423227 in words is "forty-five million, four hundred twenty-three thousand, two hundred twenty-seven".