22007073 has 16 divisors (see below), whose sum is σ = 33696000. Its totient is φ = 12635280.

The previous prime is 22007071. The next prime is 22007101. The reversal of 22007073 is 37070022.

It is not a de Polignac number, because 22007073 - 2¹ = 22007071 is a prime.

It is a super-2 number, since 2×22007073² = 968622524054658, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22007071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16923 + ... + 18176.

It is an arithmetic number, because the mean of its divisors is an integer number (2106000).

Almost surely, 2^22007073 is an apocalyptic number.

It is an amenable number.

22007073 is a deficient number, since it is larger than the sum of its proper divisors (11688927).

22007073 is a wasteful number, since it uses less digits than its factorization.

22007073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35132.

The product of its (nonzero) digits is 588, while the sum is 21.

The square root of 22007073 is about 4691.1696835651. The cubic root of 22007073 is about 280.2339583696.

Adding to 22007073 its reverse (37070022), we get a palindrome (59077095).

The spelling of 22007073 in words is "twenty-two million, seven thousand, seventy-three".