1222503014045 has 16 divisors (see below), whose sum is σ = 1471750415280. Its totient is φ = 974838380544.

The previous prime is 1222503014041. The next prime is 1222503014099. The reversal of 1222503014045 is 5404103052221.

It can be written as a sum of positive squares in 8 ways, for example, as 211454664964 + 1011048349081 = 459842^2 + 1005509^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222503014045 - 2² = 1222503014041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222503013999 and 1222503014017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222503014041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26911211 + ... + 26956599.

It is an arithmetic number, because the mean of its divisors is an integer number (91984400955).

Almost surely, 2^{1222503014045} is an apocalyptic number.

It is an amenable number.

1222503014045 is a deficient number, since it is larger than the sum of its proper divisors (249247401235).

1222503014045 is a wasteful number, since it uses less digits than its factorization.

1222503014045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62704.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 1222503014045 its reverse (5404103052221), we get a palindrome (6626606066266).

The spelling of 1222503014045 in words is "one trillion, two hundred twenty-two billion, five hundred three million, fourteen thousand, forty-five".