22001230213 has 8 divisors (see below), whose sum is σ = 22472710560. Its totient is φ = 21533035920.

The previous prime is 22001230169. The next prime is 22001230243. The reversal of 22001230213 is 31203210022.

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-22001230213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001230243) 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, 807978 + ... + 834763.

It is an arithmetic number, because the mean of its divisors is an integer number (2809088820).

Almost surely, 2^22001230213 is an apocalyptic number.

It is an amenable number.

22001230213 is a deficient number, since it is larger than the sum of its proper divisors (471480347).

22001230213 is a wasteful number, since it uses less digits than its factorization.

22001230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643027.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22001230213 its reverse (31203210022), we get a palindrome (53204440235).

The spelling of 22001230213 in words is "twenty-two billion, one million, two hundred thirty thousand, two hundred thirteen".