22010213 has 8 divisors (see below), whose sum is σ = 22478976. Its totient is φ = 21546000.

The previous prime is 22010201. The next prime is 22010231. The reversal of 22010213 is 31201022.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22010213 - 2⁸ = 22009957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22010194 and 22010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22010273) 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, 9695 + ... + 11747.

It is an arithmetic number, because the mean of its divisors is an integer number (2809872).

Almost surely, 2^22010213 is an apocalyptic number.

It is an amenable number.

22010213 is a deficient number, since it is larger than the sum of its proper divisors (468763).

22010213 is a wasteful number, since it uses less digits than its factorization.

22010213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 22010213 is about 4691.5043429587. The cubic root of 22010213 is about 280.2472857936.

Adding to 22010213 its reverse (31201022), we get a palindrome (53211235).

The spelling of 22010213 in words is "twenty-two million, ten thousand, two hundred thirteen".