22342293 has 12 divisors (see below), whose sum is σ = 32635980. Its totient is φ = 14726976.

The previous prime is 22342291. The next prime is 22342303. The reversal of 22342293 is 39224322.

It can be written as a sum of positive squares in 2 ways, for example, as 15824484 + 6517809 = 3978^2 + 2553^2 .

It is not a de Polignac number, because 22342293 - 2¹ = 22342291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22342291) 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 11 ways as a sum of consecutive naturals, for example, 13146 + ... + 14747.

It is an arithmetic number, because the mean of its divisors is an integer number (2719665).

Almost surely, 2^22342293 is an apocalyptic number.

It is an amenable number.

22342293 is a deficient number, since it is larger than the sum of its proper divisors (10293687).

22342293 is a wasteful number, since it uses less digits than its factorization.

22342293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27988 (or 27985 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 22342293 is about 4726.7634804378. The cubic root of 22342293 is about 281.6496705935.

The spelling of 22342293 in words is "twenty-two million, three hundred forty-two thousand, two hundred ninety-three".