22135221351203 has 2 divisors, whose sum is σ = 22135221351204. Its totient is φ = 22135221351202.

The previous prime is 22135221351161. The next prime is 22135221351253. The reversal of 22135221351203 is 30215312253122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22135221351203 - 2²⁰ = 22135220302627 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22135221351203.

It is not a weakly prime, because it can be changed into another prime (22135221351253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11067610675601 + 11067610675602.

It is an arithmetic number, because the mean of its divisors is an integer number (11067610675602).

Almost surely, 2^{22135221351203} is an apocalyptic number.

22135221351203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22135221351203 is an equidigital number, since it uses as much as digits as its factorization.

22135221351203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 22135221351203 in words is "twenty-two trillion, one hundred thirty-five billion, two hundred twenty-one million, three hundred fifty-one thousand, two hundred three".