22550253 has 8 divisors (see below), whose sum is σ = 32800416. Its totient is φ = 13666800.

The previous prime is 22550251. The next prime is 22550261. The reversal of 22550253 is 35205522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22550253 - 2¹ = 22550251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22550251) 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 7 ways as a sum of consecutive naturals, for example, 341638 + ... + 341703.

It is an arithmetic number, because the mean of its divisors is an integer number (4100052).

Almost surely, 2^22550253 is an apocalyptic number.

It is an amenable number.

22550253 is a deficient number, since it is larger than the sum of its proper divisors (10250163).

22550253 is a wasteful number, since it uses less digits than its factorization.

22550253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683355.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 22550253 is about 4748.7106671180. The cubic root of 22550253 is about 282.5208296438.

Adding to 22550253 its reverse (35205522), we get a palindrome (57755775).

The spelling of 22550253 in words is "twenty-two million, five hundred fifty thousand, two hundred fifty-three".