22103013 has 8 divisors (see below), whose sum is σ = 29874688. Its totient is φ = 14533344.

The previous prime is 22102987. The next prime is 22103021. The reversal of 22103013 is 31030122.

It is a happy number.

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

It is not a de Polignac number, because 22103013 - 2¹⁴ = 22086629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22103013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103033) 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, 50245 + ... + 50682.

It is an arithmetic number, because the mean of its divisors is an integer number (3734336).

Almost surely, 2^22103013 is an apocalyptic number.

It is an amenable number.

22103013 is a deficient number, since it is larger than the sum of its proper divisors (7771675).

22103013 is a wasteful number, since it uses less digits than its factorization.

22103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101003.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 22103013 is about 4701.3841578837. The cubic root of 22103013 is about 280.6405953770.

Adding to 22103013 its reverse (31030122), we get a palindrome (53133135).

The spelling of 22103013 in words is "twenty-two million, one hundred three thousand, thirteen".