22120254029 has 2 divisors, whose sum is σ = 22120254030. Its totient is φ = 22120254028.

The previous prime is 22120254007. The next prime is 22120254047. The reversal of 22120254029 is 92045202122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19286821129 + 2833432900 = 138877^2 + 53230^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120254029 - 2⁸ = 22120253773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22120253992 and 22120254010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120254829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060127014 + 11060127015.

It is an arithmetic number, because the mean of its divisors is an integer number (11060127015).

Almost surely, 2^22120254029 is an apocalyptic number.

It is an amenable number.

22120254029 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120254029 is an equidigital number, since it uses as much as digits as its factorization.

22120254029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 22120254029 in words is "twenty-two billion, one hundred twenty million, two hundred fifty-four thousand, twenty-nine".