22434554223049 has 2 divisors, whose sum is σ = 22434554223050. Its totient is φ = 22434554223048.

The previous prime is 22434554223031. The next prime is 22434554223061. The reversal of 22434554223049 is 94032245543422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16115062123449 + 6319492099600 = 4014357^2 + 2513860^2 .

It is a cyclic number.

It is not a de Polignac number, because 22434554223049 - 2⁹ = 22434554222537 is a prime.

It is a super-4 number, since 4×22434554223049⁴ (a number of 55 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22434554222993 and 22434554223011.

It is not a weakly prime, because it can be changed into another prime (22434554253049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217277111524 + 11217277111525.

It is an arithmetic number, because the mean of its divisors is an integer number (11217277111525).

Almost surely, 2^{22434554223049} is an apocalyptic number.

It is an amenable number.

22434554223049 is a deficient number, since it is larger than the sum of its proper divisors (1).

22434554223049 is an equidigital number, since it uses as much as digits as its factorization.

22434554223049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8294400, while the sum is 49.

The spelling of 22434554223049 in words is "twenty-two trillion, four hundred thirty-four billion, five hundred fifty-four million, two hundred twenty-three thousand, forty-nine".