22532345 has 16 divisors (see below), whose sum is σ = 29592000. Its totient is φ = 16334400.

The previous prime is 22532339. The next prime is 22532351. The reversal of 22532345 is 54323522.

It is an interprime number because it is at equal distance from previous prime (22532339) and next prime (22532351).

It is not a de Polignac number, because 22532345 - 2⁶ = 22532281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27035 + ... + 27855.

It is an arithmetic number, because the mean of its divisors is an integer number (1849500).

Almost surely, 2^22532345 is an apocalyptic number.

It is an amenable number.

22532345 is a deficient number, since it is larger than the sum of its proper divisors (7059655).

22532345 is a wasteful number, since it uses less digits than its factorization.

22532345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336.

The product of its digits is 7200, while the sum is 26.

The square root of 22532345 is about 4746.8247281736. The cubic root of 22532345 is about 282.4460230494.

Adding to 22532345 its reverse (54323522), we get a palindrome (76855867).

The spelling of 22532345 in words is "twenty-two million, five hundred thirty-two thousand, three hundred forty-five".