1222475089919 has 8 divisors (see below), whose sum is σ = 1294401166128. Its totient is φ = 1150550766720.

The previous prime is 1222475089897. The next prime is 1222475089921. The reversal of 1222475089919 is 9199805742221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222475089919 - 2²⁰ = 1222474041343 is a prime.

It is a super-2 number, since 2×1222475089919² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222475083919) 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, 1165124 + ... + 1949990.

It is an arithmetic number, because the mean of its divisors is an integer number (161800145766).

Almost surely, 2^{1222475089919} is an apocalyptic number.

1222475089919 is a deficient number, since it is larger than the sum of its proper divisors (71926076209).

1222475089919 is an equidigital number, since it uses as much as digits as its factorization.

1222475089919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876505.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 1222475089919 in words is "one trillion, two hundred twenty-two billion, four hundred seventy-five million, eighty-nine thousand, nine hundred nineteen".