22103601 has 8 divisors (see below), whose sum is σ = 31738560. Its totient is φ = 13602192.

The previous prime is 22103579. The next prime is 22103611. The reversal of 22103601 is 10630122.

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

It is not a de Polignac number, because 22103601 - 2⁵ = 22103569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22103611) 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, 283341 + ... + 283418.

It is an arithmetic number, because the mean of its divisors is an integer number (3967320).

Almost surely, 2^22103601 is an apocalyptic number.

It is an amenable number.

22103601 is a deficient number, since it is larger than the sum of its proper divisors (9634959).

22103601 is a wasteful number, since it uses less digits than its factorization.

22103601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566775.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 22103601 is about 4701.4466922427. The cubic root of 22103601 is about 280.6430839549.

Adding to 22103601 its reverse (10630122), we get a palindrome (32733723).

The spelling of 22103601 in words is "twenty-two million, one hundred three thousand, six hundred one".