22421103 has 8 divisors (see below), whose sum is σ = 30590208. Its totient is φ = 14599704.

The previous prime is 22421053. The next prime is 22421107. The reversal of 22421103 is 30112422.

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

It is not a de Polignac number, because 22421103 - 2⁸ = 22420847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22421107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86775 + ... + 87032.

It is an arithmetic number, because the mean of its divisors is an integer number (3823776).

Almost surely, 2^22421103 is an apocalyptic number.

22421103 is a deficient number, since it is larger than the sum of its proper divisors (8169105).

22421103 is a wasteful number, since it uses less digits than its factorization.

22421103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173853.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 22421103 is about 4735.0927129255. The cubic root of 22421103 is about 281.9804447986.

Adding to 22421103 its reverse (30112422), we get a palindrome (52533525).

The spelling of 22421103 in words is "twenty-two million, four hundred twenty-one thousand, one hundred three".