22535040361 has 2 divisors, whose sum is σ = 22535040362. Its totient is φ = 22535040360.

The previous prime is 22535040347. The next prime is 22535040419. The reversal of 22535040361 is 16304053522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18436479961 + 4098560400 = 135781^2 + 64020^2 .

It is a cyclic number.

It is not a de Polignac number, because 22535040361 - 2¹⁷ = 22534909289 is a prime.

It is not a weakly prime, because it can be changed into another prime (22535050361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11267520180 + 11267520181.

It is an arithmetic number, because the mean of its divisors is an integer number (11267520181).

Almost surely, 2^22535040361 is an apocalyptic number.

It is an amenable number.

22535040361 is a deficient number, since it is larger than the sum of its proper divisors (1).

22535040361 is an equidigital number, since it uses as much as digits as its factorization.

22535040361 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 31.

Adding to 22535040361 its reverse (16304053522), we get a palindrome (38839093883).

The spelling of 22535040361 in words is "twenty-two billion, five hundred thirty-five million, forty thousand, three hundred sixty-one".