45022427 has 2 divisors, whose sum is σ = 45022428. Its totient is φ = 45022426.

The previous prime is 45022421. The next prime is 45022429. The reversal of 45022427 is 72422054.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45022427 - 2¹⁴ = 45006043 is a prime.

Together with 45022429, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45022396 and 45022405.

It is not a weakly prime, because it can be changed into another prime (45022421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22511213 + 22511214.

It is an arithmetic number, because the mean of its divisors is an integer number (22511214).

Almost surely, 2^45022427 is an apocalyptic number.

45022427 is a deficient number, since it is larger than the sum of its proper divisors (1).

45022427 is an equidigital number, since it uses as much as digits as its factorization.

45022427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 45022427 is about 6709.8753341623. The cubic root of 45022427 is about 355.7484098548.

The spelling of 45022427 in words is "forty-five million, twenty-two thousand, four hundred twenty-seven".