1222341917949 has 8 divisors (see below), whose sum is σ = 1810876915520. Its totient is φ = 814894611948.

The previous prime is 1222341917899. The next prime is 1222341917959. The reversal of 1222341917949 is 9497191432221.

1222341917949 is a `hidden beast` number, since 1 + 222 + 341 + 9 + 1 + 79 + 4 + 9 = 666.

It is not a de Polignac number, because 1222341917949 - 2⁷ = 1222341917821 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1222341917895 and 1222341917904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222341917959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22635961417 + ... + 22635961470.

It is an arithmetic number, because the mean of its divisors is an integer number (226359614440).

Almost surely, 2^{1222341917949} is an apocalyptic number.

It is an amenable number.

1222341917949 is a deficient number, since it is larger than the sum of its proper divisors (588534997571).

1222341917949 is an equidigital number, since it uses as much as digits as its factorization.

1222341917949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45271922896 (or 45271922890 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The spelling of 1222341917949 in words is "one trillion, two hundred twenty-two billion, three hundred forty-one million, nine hundred seventeen thousand, nine hundred forty-nine".