22130213207 has 2 divisors, whose sum is σ = 22130213208. Its totient is φ = 22130213206.

The previous prime is 22130213201. The next prime is 22130213243. The reversal of 22130213207 is 70231203122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22130213207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22130213201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065106603 + 11065106604.

It is an arithmetic number, because the mean of its divisors is an integer number (11065106604).

Almost surely, 2^22130213207 is an apocalyptic number.

22130213207 is a deficient number, since it is larger than the sum of its proper divisors (1).

22130213207 is an equidigital number, since it uses as much as digits as its factorization.

22130213207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 22130213207 its reverse (70231203122), we get a palindrome (92361416329).

The spelling of 22130213207 in words is "twenty-two billion, one hundred thirty million, two hundred thirteen thousand, two hundred seven".