22352113 has 16 divisors (see below), whose sum is σ = 28062720. Its totient is φ = 17359056.

The previous prime is 22352111. The next prime is 22352123. The reversal of 22352113 is 31125322.

It is a cyclic number.

It is not a de Polignac number, because 22352113 - 2¹ = 22352111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (22352111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 595 + ... + 6712.

It is an arithmetic number, because the mean of its divisors is an integer number (1753920).

Almost surely, 2^22352113 is an apocalyptic number.

22352113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22352113 is a deficient number, since it is larger than the sum of its proper divisors (5710607).

22352113 is a wasteful number, since it uses less digits than its factorization.

22352113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356.

The product of its digits is 360, while the sum is 19.

The square root of 22352113 is about 4727.8021320694. The cubic root of 22352113 is about 281.6909285887.

Adding to 22352113 its reverse (31125322), we get a palindrome (53477435).

The spelling of 22352113 in words is "twenty-two million, three hundred fifty-two thousand, one hundred thirteen".