22432263 has 8 divisors (see below), whose sum is σ = 34182528. Its totient is φ = 12818424.

The previous prime is 22432261. The next prime is 22432273. The reversal of 22432263 is 36223422.

It is a happy number.

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

It is not a de Polignac number, because 22432263 - 2¹ = 22432261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534081 + ... + 534122.

It is an arithmetic number, because the mean of its divisors is an integer number (4272816).

Almost surely, 2^22432263 is an apocalyptic number.

22432263 is a deficient number, since it is larger than the sum of its proper divisors (11750265).

22432263 is a wasteful number, since it uses less digits than its factorization.

22432263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068213.

The product of its digits is 3456, while the sum is 24.

The square root of 22432263 is about 4736.2710015370. The cubic root of 22432263 is about 282.0272218578.

Adding to 22432263 its reverse (36223422), we get a palindrome (58655685).

The spelling of 22432263 in words is "twenty-two million, four hundred thirty-two thousand, two hundred sixty-three".