1222250553143 has 4 divisors (see below), whose sum is σ = 1233463861080. Its totient is φ = 1211037245208.

The previous prime is 1222250553077. The next prime is 1222250553233. The reversal of 1222250553143 is 3413550522221.

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 1222250553143 - 2¹⁸ = 1222250290999 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 (1228250553143) 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, 5606653805 + ... + 5606654022.

It is an arithmetic number, because the mean of its divisors is an integer number (308365965270).

Almost surely, 2^{1222250553143} is an apocalyptic number.

1222250553143 is a deficient number, since it is larger than the sum of its proper divisors (11213307937).

1222250553143 is a wasteful number, since it uses less digits than its factorization.

1222250553143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11213307936.

The product of its (nonzero) digits is 72000, while the sum is 35.

The spelling of 1222250553143 in words is "one trillion, two hundred twenty-two billion, two hundred fifty million, five hundred fifty-three thousand, one hundred forty-three".