22432234 has 8 divisors (see below), whose sum is σ = 36707328. Its totient is φ = 10196460.

The previous prime is 22432219. The next prime is 22432247. The reversal of 22432234 is 43223422.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 1019647 = 22432234 / (2 + 2 + 4 + 3 + 2 + 2 + 3 + 4).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 509802 + ... + 509845.

It is an arithmetic number, because the mean of its divisors is an integer number (4588416).

Almost surely, 2^22432234 is an apocalyptic number.

22432234 is a deficient number, since it is larger than the sum of its proper divisors (14275094).

22432234 is a wasteful number, since it uses less digits than its factorization.

22432234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019660.

The product of its digits is 2304, while the sum is 22.

The square root of 22432234 is about 4736.2679400558. The cubic root of 22432234 is about 282.0271003247.

Adding to 22432234 its reverse (43223422), we get a palindrome (65655656).

The spelling of 22432234 in words is "twenty-two million, four hundred thirty-two thousand, two hundred thirty-four".