224366622388081 has 2 divisors, whose sum is σ = 224366622388082. Its totient is φ = 224366622388080.

The previous prime is 224366622388061. The next prime is 224366622388093. The reversal of 224366622388081 is 180883226663422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 194557304624400 + 29809317763681 = 13948380^2 + 5459791^2 .

It is a cyclic number.

It is not a de Polignac number, because 224366622388081 - 2⁷ = 224366622387953 is a prime.

It is a super-2 number, since 2×224366622388081² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224366622388061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112183311194040 + 112183311194041.

It is an arithmetic number, because the mean of its divisors is an integer number (112183311194041).

Almost surely, 2^{224366622388081} is an apocalyptic number.

It is an amenable number.

224366622388081 is a deficient number, since it is larger than the sum of its proper divisors (1).

224366622388081 is an equidigital number, since it uses as much as digits as its factorization.

224366622388081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 63700992, while the sum is 61.

The spelling of 224366622388081 in words is "two hundred twenty-four trillion, three hundred sixty-six billion, six hundred twenty-two million, three hundred eighty-eight thousand, eighty-one".