22400003213 has 8 divisors (see below), whose sum is σ = 25960567680. Its totient is φ = 18929579760.

The previous prime is 22400003191. The next prime is 22400003237. The reversal of 22400003213 is 31230000422.

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

It is not a de Polignac number, because 22400003213 - 2⁶ = 22400003149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22400003191 and 22400003200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22400003243) 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, 22534718 + ... + 22535711.

It is an arithmetic number, because the mean of its divisors is an integer number (3245070960).

Almost surely, 2^22400003213 is an apocalyptic number.

It is an amenable number.

22400003213 is a deficient number, since it is larger than the sum of its proper divisors (3560564467).

22400003213 is an equidigital number, since it uses as much as digits as its factorization.

22400003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45070507.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 22400003213 its reverse (31230000422), we get a palindrome (53630003635).

The spelling of 22400003213 in words is "twenty-two billion, four hundred million, three thousand, two hundred thirteen".