22010745 has 16 divisors (see below), whose sum is σ = 36169920. Its totient is φ = 11421504.

The previous prime is 22010707. The next prime is 22010761. The reversal of 22010745 is 54701022.

It is not a de Polignac number, because 22010745 - 2²³ = 13622137 is a prime.

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, 19275 + ... + 20384.

It is an arithmetic number, because the mean of its divisors is an integer number (2260620).

Almost surely, 2^22010745 is an apocalyptic number.

It is an amenable number.

22010745 is a deficient number, since it is larger than the sum of its proper divisors (14159175).

22010745 is a wasteful number, since it uses less digits than its factorization.

22010745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39704.

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 22010745 is about 4691.5610408477. The cubic root of 22010745 is about 280.2495436902.

Adding to 22010745 its reverse (54701022), we get a palindrome (76711767).

The spelling of 22010745 in words is "twenty-two million, ten thousand, seven hundred forty-five".