22232493 has 24 divisors (see below), whose sum is σ = 33067008. Its totient is φ = 14388192.

The previous prime is 22232471. The next prime is 22232501. The reversal of 22232493 is 39423222.

It is not a de Polignac number, because 22232493 - 2⁵ = 22232461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22232453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60396 + ... + 60762.

It is an arithmetic number, because the mean of its divisors is an integer number (1377792).

Almost surely, 2^22232493 is an apocalyptic number.

It is an amenable number.

22232493 is a deficient number, since it is larger than the sum of its proper divisors (10834515).

22232493 is a wasteful number, since it uses less digits than its factorization.

22232493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 550 counting only the distinct ones).

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

The square root of 22232493 is about 4715.1344625578. The cubic root of 22232493 is about 281.1875286434.

The spelling of 22232493 in words is "twenty-two million, two hundred thirty-two thousand, four hundred ninety-three".