22103742081053 has 2 divisors, whose sum is σ = 22103742081054. Its totient is φ = 22103742081052.

The previous prime is 22103742081023. The next prime is 22103742081067. The reversal of 22103742081053 is 35018024730122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21482511215929 + 621230865124 = 4634923^2 + 788182^2 .

It is a cyclic number.

It is not a de Polignac number, because 22103742081053 - 2¹⁰ = 22103742080029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22103742080998 and 22103742081016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22103742081023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11051871040526 + 11051871040527.

It is an arithmetic number, because the mean of its divisors is an integer number (11051871040527).

Almost surely, 2^{22103742081053} is an apocalyptic number.

It is an amenable number.

22103742081053 is a deficient number, since it is larger than the sum of its proper divisors (1).

22103742081053 is an equidigital number, since it uses as much as digits as its factorization.

22103742081053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 22103742081053 in words is "twenty-two trillion, one hundred three billion, seven hundred forty-two million, eighty-one thousand, fifty-three".