45022243 has 4 divisors (see below), whose sum is σ = 51454000. Its totient is φ = 38590488.

The previous prime is 45022231. The next prime is 45022253. The reversal of 45022243 is 34222054.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45022243 - 2¹³ = 45014051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45022213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3215868 + ... + 3215881.

It is an arithmetic number, because the mean of its divisors is an integer number (12863500).

Almost surely, 2^45022243 is an apocalyptic number.

45022243 is a deficient number, since it is larger than the sum of its proper divisors (6431757).

45022243 is an equidigital number, since it uses as much as digits as its factorization.

45022243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431756.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 45022243 is about 6709.8616230143. The cubic root of 45022243 is about 355.7479252238.

Adding to 45022243 its reverse (34222054), we get a palindrome (79244297).

The spelling of 45022243 in words is "forty-five million, twenty-two thousand, two hundred forty-three".