22622540421353 has 2 divisors, whose sum is σ = 22622540421354. Its totient is φ = 22622540421352.

The previous prime is 22622540421317. The next prime is 22622540421443. The reversal of 22622540421353 is 35312404522622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22599403577689 + 23136843664 = 4753883^2 + 152108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22622540421353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22622540421353.

It is not a weakly prime, because it can be changed into another prime (22622540421653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11311270210676 + 11311270210677.

It is an arithmetic number, because the mean of its divisors is an integer number (11311270210677).

Almost surely, 2^{22622540421353} is an apocalyptic number.

It is an amenable number.

22622540421353 is a deficient number, since it is larger than the sum of its proper divisors (1).

22622540421353 is an equidigital number, since it uses as much as digits as its factorization.

22622540421353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 22622540421353 its reverse (35312404522622), we get a palindrome (57934944943975).

The spelling of 22622540421353 in words is "twenty-two trillion, six hundred twenty-two billion, five hundred forty million, four hundred twenty-one thousand, three hundred fifty-three".