22432006 has 4 divisors (see below), whose sum is σ = 33648012. Its totient is φ = 11216002.

The previous prime is 22432001. The next prime is 22432021. The reversal of 22432006 is 60023422.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22432001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5608000 + ... + 5608003.

It is an arithmetic number, because the mean of its divisors is an integer number (8412003).

Almost surely, 2^22432006 is an apocalyptic number.

22432006 is a deficient number, since it is larger than the sum of its proper divisors (11216006).

22432006 is a wasteful number, since it uses less digits than its factorization.

22432006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11216005.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 22432006 is about 4736.2438704104. The cubic root of 22432006 is about 282.0261448187.

Adding to 22432006 its reverse (60023422), we get a palindrome (82455428).

The spelling of 22432006 in words is "twenty-two million, four hundred thirty-two thousand, six".