22652071 has 4 divisors (see below), whose sum is σ = 24394552. Its totient is φ = 20909592.

The previous prime is 22652059. The next prime is 22652083. The reversal of 22652071 is 17025622.

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

It is an interprime number because it is at equal distance from previous prime (22652059) and next prime (22652083).

It is a cyclic number.

It is not a de Polignac number, because 22652071 - 2⁵ = 22652039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22652051) 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 3 ways as a sum of consecutive naturals, for example, 871221 + ... + 871246.

It is an arithmetic number, because the mean of its divisors is an integer number (6098638).

Almost surely, 2^22652071 is an apocalyptic number.

22652071 is a deficient number, since it is larger than the sum of its proper divisors (1742481).

22652071 is a wasteful number, since it uses less digits than its factorization.

22652071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742480.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 22652071 is about 4759.4191872538. The cubic root of 22652071 is about 282.9454001972.

Adding to 22652071 its reverse (17025622), we get a palindrome (39677693).

The spelling of 22652071 in words is "twenty-two million, six hundred fifty-two thousand, seventy-one".