45548227 has 2 divisors, whose sum is σ = 45548228. Its totient is φ = 45548226.

The previous prime is 45548213. The next prime is 45548291. The reversal of 45548227 is 72284554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45548227 is a prime.

It is not a weakly prime, because it can be changed into another prime (45548927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22774113 + 22774114.

It is an arithmetic number, because the mean of its divisors is an integer number (22774114).

Almost surely, 2^45548227 is an apocalyptic number.

45548227 is a deficient number, since it is larger than the sum of its proper divisors (1).

45548227 is an equidigital number, since it uses as much as digits as its factorization.

45548227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 89600, while the sum is 37.

The square root of 45548227 is about 6748.9426579280. The cubic root of 45548227 is about 357.1279373653.

The spelling of 45548227 in words is "forty-five million, five hundred forty-eight thousand, two hundred twenty-seven".