45022105 has 16 divisors (see below), whose sum is σ = 55105344. Its totient is φ = 35305920.

The previous prime is 45022091. The next prime is 45022111. The reversal of 45022105 is 50122054.

It is not a de Polignac number, because 45022105 - 2¹¹ = 45020057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 64810 + ... + 65500.

It is an arithmetic number, because the mean of its divisors is an integer number (3444084).

Almost surely, 2^45022105 is an apocalyptic number.

It is an amenable number.

45022105 is a deficient number, since it is larger than the sum of its proper divisors (10083239).

45022105 is a wasteful number, since it uses less digits than its factorization.

45022105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 45022105 is about 6709.8513396349. The cubic root of 45022105 is about 355.7475617497.

Adding to 45022105 its reverse (50122054), we get a palindrome (95144159).

The spelling of 45022105 in words is "forty-five million, twenty-two thousand, one hundred five".