22103672 has 16 divisors (see below), whose sum is σ = 43882560. Its totient is φ = 10401664.

The previous prime is 22103663. The next prime is 22103687. The reversal of 22103672 is 27630122.

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 in 3 ways as a sum of consecutive naturals, for example, 81128 + ... + 81399.

It is an arithmetic number, because the mean of its divisors is an integer number (2742660).

Almost surely, 2^22103672 is an apocalyptic number.

It is an amenable number.

22103672 is a deficient number, since it is larger than the sum of its proper divisors (21778888).

22103672 is a wasteful number, since it uses less digits than its factorization.

22103672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162550 (or 162546 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 22103672 is about 4701.4542431039. The cubic root of 22103672 is about 280.6433844435.

Adding to 22103672 its reverse (27630122), we get a palindrome (49733794).

The spelling of 22103672 in words is "twenty-two million, one hundred three thousand, six hundred seventy-two".