1222025053443 has 8 divisors (see below), whose sum is σ = 1629385842000. Its totient is φ = 814673816928.

The previous prime is 1222025053429. The next prime is 1222025053453. The reversal of 1222025053443 is 3443505202221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1222025053443 - 2²⁸ = 1221756617987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1222025053423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083968 + ... + 2605181.

It is an arithmetic number, because the mean of its divisors is an integer number (203673230250).

Almost surely, 2^{1222025053443} is an apocalyptic number.

1222025053443 is a deficient number, since it is larger than the sum of its proper divisors (407360788557).

1222025053443 is an equidigital number, since it uses as much as digits as its factorization.

1222025053443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776021.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 1222025053443 in words is "one trillion, two hundred twenty-two billion, twenty-five million, fifty-three thousand, four hundred forty-three".