22431014 has 4 divisors (see below), whose sum is σ = 33646524. Its totient is φ = 11215506.

The previous prime is 22430987. The next prime is 22431047. The reversal of 22431014 is 41013422.

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

It is a junction number, because it is equal to n+sod(n) for n = 22430983 and 22431001.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5607752 + ... + 5607755.

It is an arithmetic number, because the mean of its divisors is an integer number (8411631).

Almost surely, 2^22431014 is an apocalyptic number.

22431014 is a deficient number, since it is larger than the sum of its proper divisors (11215510).

22431014 is a wasteful number, since it uses less digits than its factorization.

22431014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11215509.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 22431014 is about 4736.1391449154. The cubic root of 22431014 is about 282.0219874545.

Adding to 22431014 its reverse (41013422), we get a palindrome (63444436).

The spelling of 22431014 in words is "twenty-two million, four hundred thirty-one thousand, fourteen".