22002312312213 has 16 divisors (see below), whose sum is σ = 29591777698560. Its totient is φ = 14541065171136.

The previous prime is 22002312312193. The next prime is 22002312312223. The reversal of 22002312312213 is 31221321320022.

It is not a de Polignac number, because 22002312312213 - 2¹² = 22002312308117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002312312223) 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, 67036573 + ... + 67363986.

It is an arithmetic number, because the mean of its divisors is an integer number (1849486106160).

Almost surely, 2^{22002312312213} is an apocalyptic number.

It is an amenable number.

22002312312213 is a deficient number, since it is larger than the sum of its proper divisors (7589465386347).

22002312312213 is a wasteful number, since it uses less digits than its factorization.

22002312312213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134401036.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22002312312213 its reverse (31221321320022), we get a palindrome (53223633632235).

The spelling of 22002312312213 in words is "twenty-two trillion, two billion, three hundred twelve million, three hundred twelve thousand, two hundred thirteen".