1222502441023 has 4 divisors (see below), whose sum is σ = 1264657697640. Its totient is φ = 1180347184408.

The previous prime is 1222502441011. The next prime is 1222502441047. The reversal of 1222502441023 is 3201442052221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222502441023 - 2²¹ = 1222500343871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1222502440982 and 1222502441000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222502841023) 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, 21077628265 + ... + 21077628322.

It is an arithmetic number, because the mean of its divisors is an integer number (316164424410).

Almost surely, 2^{1222502441023} is an apocalyptic number.

1222502441023 is a deficient number, since it is larger than the sum of its proper divisors (42155256617).

1222502441023 is an equidigital number, since it uses as much as digits as its factorization.

1222502441023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42155256616.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 1222502441023 its reverse (3201442052221), we get a palindrome (4423944493244).

The spelling of 1222502441023 in words is "one trillion, two hundred twenty-two billion, five hundred two million, four hundred forty-one thousand, twenty-three".