22103901 has 16 divisors (see below), whose sum is σ = 32934720. Its totient is φ = 14651280.

The previous prime is 22103891. The next prime is 22103909. The reversal of 22103901 is 10930122.

It is a happy number.

It is not a de Polignac number, because 22103901 - 2¹⁰ = 22102877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2626 + ... + 7148.

It is an arithmetic number, because the mean of its divisors is an integer number (2058420).

Almost surely, 2^22103901 is an apocalyptic number.

It is an amenable number.

22103901 is a deficient number, since it is larger than the sum of its proper divisors (10830819).

22103901 is a wasteful number, since it uses less digits than its factorization.

22103901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713 (or 4707 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 22103901 is about 4701.4785972075. The cubic root of 22103901 is about 280.6443536205.

It can be divided in two parts, 22 and 103901, that multiplied together give a palindrome (2285822).

The spelling of 22103901 in words is "twenty-two million, one hundred three thousand, nine hundred one".