22215512510353 has 2 divisors, whose sum is σ = 22215512510354. Its totient is φ = 22215512510352.

The previous prime is 22215512510291. The next prime is 22215512510363. The reversal of 22215512510353 is 35301521551222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19873122053184 + 2342390457169 = 4457928^2 + 1530487^2 .

It is a cyclic number.

It is not a de Polignac number, because 22215512510353 - 2²⁵ = 22215478955921 is a prime.

It is not a weakly prime, because it can be changed into another prime (22215512510363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11107756255176 + 11107756255177.

It is an arithmetic number, because the mean of its divisors is an integer number (11107756255177).

Almost surely, 2^{22215512510353} is an apocalyptic number.

It is an amenable number.

22215512510353 is a deficient number, since it is larger than the sum of its proper divisors (1).

22215512510353 is an equidigital number, since it uses as much as digits as its factorization.

22215512510353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 22215512510353 in words is "twenty-two trillion, two hundred fifteen billion, five hundred twelve million, five hundred ten thousand, three hundred fifty-three".