22261452413 has 2 divisors, whose sum is σ = 22261452414. Its totient is φ = 22261452412.

The previous prime is 22261452403. The next prime is 22261452461. The reversal of 22261452413 is 31425416222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22252583929 + 8868484 = 149173^2 + 2978^2 .

It is a cyclic number.

It is not a de Polignac number, because 22261452413 - 2⁴ = 22261452397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22261452413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22261452403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11130726206 + 11130726207.

It is an arithmetic number, because the mean of its divisors is an integer number (11130726207).

Almost surely, 2^22261452413 is an apocalyptic number.

It is an amenable number.

22261452413 is a deficient number, since it is larger than the sum of its proper divisors (1).

22261452413 is an equidigital number, since it uses as much as digits as its factorization.

22261452413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

Adding to 22261452413 its reverse (31425416222), we get a palindrome (53686868635).

The spelling of 22261452413 in words is "twenty-two billion, two hundred sixty-one million, four hundred fifty-two thousand, four hundred thirteen".