22030302213 has 8 divisors (see below), whose sum is σ = 32637484800. Its totient is φ = 14686868124.

The previous prime is 22030302169. The next prime is 22030302223. The reversal of 22030302213 is 31220303022.

It is a happy number.

It is not a de Polignac number, because 22030302213 - 2¹² = 22030298117 is a prime.

It is a super-2 number, since 2×22030302213² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22030302223) 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, 407968533 + ... + 407968586.

It is an arithmetic number, because the mean of its divisors is an integer number (4079685600).

Almost surely, 2^22030302213 is an apocalyptic number.

It is an amenable number.

22030302213 is a deficient number, since it is larger than the sum of its proper divisors (10607182587).

22030302213 is an equidigital number, since it uses as much as digits as its factorization.

22030302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815937128 (or 815937122 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 22030302213 its reverse (31220303022), we get a palindrome (53250605235).

The spelling of 22030302213 in words is "twenty-two billion, thirty million, three hundred two thousand, two hundred thirteen".