1022472244439 has 4 divisors (see below), whose sum is σ = 1022475966120. Its totient is φ = 1022468522760.

The previous prime is 1022472244393. The next prime is 1022472244441. The reversal of 1022472244439 is 9344422742201.

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 1022472244439 - 2¹² = 1022472240343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022472244439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022472234439) 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, 1412777 + ... + 2010194.

It is an arithmetic number, because the mean of its divisors is an integer number (255618991530).

Almost surely, 2^{1022472244439} is an apocalyptic number.

1022472244439 is a deficient number, since it is larger than the sum of its proper divisors (3721681).

1022472244439 is an equidigital number, since it uses as much as digits as its factorization.

1022472244439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3721680.

The product of its (nonzero) digits is 774144, while the sum is 44.

The spelling of 1022472244439 in words is "one trillion, twenty-two billion, four hundred seventy-two million, two hundred forty-four thousand, four hundred thirty-nine".