22258572709 has 2 divisors, whose sum is σ = 22258572710. Its totient is φ = 22258572708.

The previous prime is 22258572659. The next prime is 22258572727. The reversal of 22258572709 is 90727585222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16779316225 + 5479256484 = 129535^2 + 74022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22258572709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22258572799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11129286354 + 11129286355.

It is an arithmetic number, because the mean of its divisors is an integer number (11129286355).

Almost surely, 2^22258572709 is an apocalyptic number.

It is an amenable number.

22258572709 is a deficient number, since it is larger than the sum of its proper divisors (1).

22258572709 is an equidigital number, since it uses as much as digits as its factorization.

22258572709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 22258572709 in words is "twenty-two billion, two hundred fifty-eight million, five hundred seventy-two thousand, seven hundred nine".