45822445 has 4 divisors (see below), whose sum is σ = 54986940. Its totient is φ = 36657952.

The previous prime is 45822443. The next prime is 45822457. The reversal of 45822445 is 54422854.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54422854 = 2 ⋅27211427.

It can be written as a sum of positive squares in 2 ways, for example, as 29452329 + 16370116 = 5427^2 + 4046^2 .

It is a cyclic number.

It is not a de Polignac number, because 45822445 - 2¹ = 45822443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45822445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45822443) 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, 4582240 + ... + 4582249.

It is an arithmetic number, because the mean of its divisors is an integer number (13746735).

Almost surely, 2^45822445 is an apocalyptic number.

It is an amenable number.

45822445 is a deficient number, since it is larger than the sum of its proper divisors (9164495).

45822445 is an equidigital number, since it uses as much as digits as its factorization.

45822445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9164494.

The product of its digits is 51200, while the sum is 34.

The square root of 45822445 is about 6769.2277993875. The cubic root of 45822445 is about 357.8431868382.

The spelling of 45822445 in words is "forty-five million, eight hundred twenty-two thousand, four hundred forty-five".