1222350650053 has 4 divisors (see below), whose sum is σ = 1316377623148. Its totient is φ = 1128323676960.

The previous prime is 1222350650039. The next prime is 1222350650071. The reversal of 1222350650053 is 3500560532221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 520177040289 + 702173609764 = 721233^2 + 837958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1222350650053 is a prime.

It is a super-2 number, since 2×1222350650053² (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 (1222350656053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47013486528 + ... + 47013486553.

It is an arithmetic number, because the mean of its divisors is an integer number (329094405787).

Almost surely, 2^{1222350650053} is an apocalyptic number.

1222350650053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1222350650053 is a deficient number, since it is larger than the sum of its proper divisors (94026973095).

1222350650053 is an equidigital number, since it uses as much as digits as its factorization.

1222350650053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94026973094.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 1222350650053 in words is "one trillion, two hundred twenty-two billion, three hundred fifty million, six hundred fifty thousand, fifty-three".