1222102304045 has 32 divisors (see below), whose sum is σ = 1715299483392. Its totient is φ = 818383007232.

The previous prime is 1222102304023. The next prime is 1222102304047. The reversal of 1222102304045 is 5404032012221.

It is not a de Polignac number, because 1222102304045 - 2¹⁶ = 1222102238509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222102304047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9042689 + ... + 9176841.

It is an arithmetic number, because the mean of its divisors is an integer number (53603108856).

Almost surely, 2^{1222102304045} is an apocalyptic number.

It is an amenable number.

1222102304045 is a deficient number, since it is larger than the sum of its proper divisors (493197179347).

1222102304045 is a wasteful number, since it uses less digits than its factorization.

1222102304045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140261.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 1222102304045 its reverse (5404032012221), we get a palindrome (6626134316266).

The spelling of 1222102304045 in words is "one trillion, two hundred twenty-two billion, one hundred two million, three hundred four thousand, forty-five".