45022441 has 2 divisors, whose sum is σ = 45022442. Its totient is φ = 45022440.

The previous prime is 45022429. The next prime is 45022507. The reversal of 45022441 is 14422054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25969216 + 19053225 = 5096^2 + 4365^2 .

It is a cyclic number.

It is not a de Polignac number, because 45022441 - 2¹⁵ = 44989673 is a prime.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22511220 + 22511221.

It is an arithmetic number, because the mean of its divisors is an integer number (22511221).

Almost surely, 2^45022441 is an apocalyptic number.

It is an amenable number.

45022441 is a deficient number, since it is larger than the sum of its proper divisors (1).

45022441 is an equidigital number, since it uses as much as digits as its factorization.

45022441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 45022441 is about 6709.8763774007. The cubic root of 45022441 is about 355.7484467289.

Adding to 45022441 its reverse (14422054), we get a palindrome (59444495).

The spelling of 45022441 in words is "forty-five million, twenty-two thousand, four hundred forty-one".