22445224082357 has 2 divisors, whose sum is σ = 22445224082358. Its totient is φ = 22445224082356.

The previous prime is 22445224082341. The next prime is 22445224082381. The reversal of 22445224082357 is 75328042254422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20222235523396 + 2222988558961 = 4496914^2 + 1490969^2 .

It is a cyclic number.

It is not a de Polignac number, because 22445224082357 - 2⁴ = 22445224082341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22445224082327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11222612041178 + 11222612041179.

It is an arithmetic number, because the mean of its divisors is an integer number (11222612041179).

Almost surely, 2^{22445224082357} is an apocalyptic number.

It is an amenable number.

22445224082357 is a deficient number, since it is larger than the sum of its proper divisors (1).

22445224082357 is an equidigital number, since it uses as much as digits as its factorization.

22445224082357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8601600, while the sum is 50.

The spelling of 22445224082357 in words is "twenty-two trillion, four hundred forty-five billion, two hundred twenty-four million, eighty-two thousand, three hundred fifty-seven".