45222427 has 2 divisors, whose sum is σ = 45222428. Its totient is φ = 45222426.

The previous prime is 45222421. The next prime is 45222433. The reversal of 45222427 is 72422254.

It is a balanced prime because it is at equal distance from previous prime (45222421) and next prime (45222433).

It is a cyclic number.

It is not a de Polignac number, because 45222427 - 2¹¹ = 45220379 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45222395 and 45222404.

It is not a weakly prime, because it can be changed into another prime (45222421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22611213 + 22611214.

It is an arithmetic number, because the mean of its divisors is an integer number (22611214).

Almost surely, 2^45222427 is an apocalyptic number.

45222427 is a deficient number, since it is larger than the sum of its proper divisors (1).

45222427 is an equidigital number, since it uses as much as digits as its factorization.

45222427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 28.

The square root of 45222427 is about 6724.7622262798. The cubic root of 45222427 is about 356.2744039094.

The spelling of 45222427 in words is "forty-five million, two hundred twenty-two thousand, four hundred twenty-seven".