1022472244393 has 2 divisors, whose sum is σ = 1022472244394. Its totient is φ = 1022472244392.

The previous prime is 1022472244337. The next prime is 1022472244441. The reversal of 1022472244393 is 3934422742201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1009134766249 + 13337478144 = 1004557^2 + 115488^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1022472244393 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022472241393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511236122196 + 511236122197.

It is an arithmetic number, because the mean of its divisors is an integer number (511236122197).

Almost surely, 2^{1022472244393} is an apocalyptic number.

It is an amenable number.

1022472244393 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022472244393 is an equidigital number, since it uses as much as digits as its factorization.

1022472244393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 43.

Adding to 1022472244393 its reverse (3934422742201), we get a palindrome (4956894986594).

The spelling of 1022472244393 in words is "one trillion, twenty-two billion, four hundred seventy-two million, two hundred forty-four thousand, three hundred ninety-three".