22660055635237 has 2 divisors, whose sum is σ = 22660055635238. Its totient is φ = 22660055635236.

The previous prime is 22660055635213. The next prime is 22660055635291. The reversal of 22660055635237 is 73253655006622.

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., 22483965459076 + 176090176161 = 4741726^2 + 419631^2 .

It is a cyclic number.

It is not a de Polignac number, because 22660055635237 - 2¹⁹ = 22660055110949 is a prime.

It is a super-2 number, since 2×22660055635237² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22660055635207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11330027817618 + 11330027817619.

It is an arithmetic number, because the mean of its divisors is an integer number (11330027817619).

Almost surely, 2^{22660055635237} is an apocalyptic number.

It is an amenable number.

22660055635237 is a deficient number, since it is larger than the sum of its proper divisors (1).

22660055635237 is an equidigital number, since it uses as much as digits as its factorization.

22660055635237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13608000, while the sum is 52.

The spelling of 22660055635237 in words is "twenty-two trillion, six hundred sixty billion, fifty-five million, six hundred thirty-five thousand, two hundred thirty-seven".