22298552729 has 2 divisors, whose sum is σ = 22298552730. Its totient is φ = 22298552728.

The previous prime is 22298552713. The next prime is 22298552737. The reversal of 22298552729 is 92725589222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22274070025 + 24482704 = 149245^2 + 4948^2 .

It is a cyclic number.

It is not a de Polignac number, because 22298552729 - 2⁴ = 22298552713 is a prime.

It is not a weakly prime, because it can be changed into another prime (22298551729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11149276364 + 11149276365.

It is an arithmetic number, because the mean of its divisors is an integer number (11149276365).

Almost surely, 2^22298552729 is an apocalyptic number.

It is an amenable number.

22298552729 is a deficient number, since it is larger than the sum of its proper divisors (1).

22298552729 is an equidigital number, since it uses as much as digits as its factorization.

22298552729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 53.

The spelling of 22298552729 in words is "twenty-two billion, two hundred ninety-eight million, five hundred fifty-two thousand, seven hundred twenty-nine".