22922911248409 has 2 divisors, whose sum is σ = 22922911248410. Its totient is φ = 22922911248408.

The previous prime is 22922911248389. The next prime is 22922911248421. The reversal of 22922911248409 is 90484211922922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16531925006809 + 6390986241600 = 4065947^2 + 2528040^2 .

It is a cyclic number.

It is not a de Polignac number, because 22922911248409 - 2⁹ = 22922911247897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22922911248409.

It is not a weakly prime, because it can be changed into another prime (22922911248439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11461455624204 + 11461455624205.

It is an arithmetic number, because the mean of its divisors is an integer number (11461455624205).

Almost surely, 2^{22922911248409} is an apocalyptic number.

It is an amenable number.

22922911248409 is a deficient number, since it is larger than the sum of its proper divisors (1).

22922911248409 is an equidigital number, since it uses as much as digits as its factorization.

22922911248409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The spelling of 22922911248409 in words is "twenty-two trillion, nine hundred twenty-two billion, nine hundred eleven million, two hundred forty-eight thousand, four hundred nine".