23222135 has 8 divisors (see below), whose sum is σ = 27900240. Its totient is φ = 18555264.

The previous prime is 23222099. The next prime is 23222137. The reversal of 23222135 is 53122232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23222135 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222137) 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, 2744 + ... + 7346.

It is an arithmetic number, because the mean of its divisors is an integer number (3487530).

Almost surely, 2^23222135 is an apocalyptic number.

23222135 is a deficient number, since it is larger than the sum of its proper divisors (4678105).

23222135 is a wasteful number, since it uses less digits than its factorization.

23222135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617.

The product of its digits is 720, while the sum is 20.

The square root of 23222135 is about 4818.9350483276. The cubic root of 23222135 is about 285.2993059560.

Adding to 23222135 its reverse (53122232), we get a palindrome (76344367).

The spelling of 23222135 in words is "twenty-three million, two hundred twenty-two thousand, one hundred thirty-five".