22210001321213 has 16 divisors (see below), whose sum is σ = 23098615142400. Its totient is φ = 21332244389040.

The previous prime is 22210001321197. The next prime is 22210001321243. The reversal of 22210001321213 is 31212310001222.

It is a cyclic number.

It is not a de Polignac number, because 22210001321213 - 2⁴ = 22210001321197 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 (22210001321243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12997118 + ... + 14606336.

It is an arithmetic number, because the mean of its divisors is an integer number (1443663446400).

Almost surely, 2^{22210001321213} is an apocalyptic number.

It is an amenable number.

22210001321213 is a deficient number, since it is larger than the sum of its proper divisors (888613821187).

22210001321213 is a wasteful number, since it uses less digits than its factorization.

22210001321213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612592.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22210001321213 its reverse (31212310001222), we get a palindrome (53422311322435).

The spelling of 22210001321213 in words is "twenty-two trillion, two hundred ten billion, one million, three hundred twenty-one thousand, two hundred thirteen".