22000235 has 8 divisors (see below), whose sum is σ = 27252096. Its totient is φ = 17032320.

The previous prime is 22000211. The next prime is 22000243. The reversal of 22000235 is 53200022.

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

It is not a de Polignac number, because 22000235 - 2¹⁶ = 21934699 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70814 + ... + 71123.

It is an arithmetic number, because the mean of its divisors is an integer number (3406512).

Almost surely, 2^22000235 is an apocalyptic number.

22000235 is a deficient number, since it is larger than the sum of its proper divisors (5251861).

22000235 is a wasteful number, since it uses less digits than its factorization.

22000235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141973.

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 22000235 is about 4690.4408108407. The cubic root of 22000235 is about 280.2049307578.

Adding to 22000235 its reverse (53200022), we get a palindrome (75200257).

The spelling of 22000235 in words is "twenty-two million, two hundred thirty-five", and thus it is an aban number.