2221335993743 has 4 divisors (see below), whose sum is σ = 2281372101720. Its totient is φ = 2161299885768.

The previous prime is 2221335993691. The next prime is 2221335993787. The reversal of 2221335993743 is 3473995331222.

It is a happy number.

2221335993743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2221335993743 - 2²² = 2221331799439 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 (2221335996743) 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, 30018053933 + ... + 30018054006.

It is an arithmetic number, because the mean of its divisors is an integer number (570343025430).

Almost surely, 2^{2221335993743} is an apocalyptic number.

2221335993743 is a deficient number, since it is larger than the sum of its proper divisors (60036107977).

2221335993743 is an equidigital number, since it uses as much as digits as its factorization.

2221335993743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60036107976.

The product of its digits is 7348320, while the sum is 53.

The spelling of 2221335993743 in words is "two trillion, two hundred twenty-one billion, three hundred thirty-five million, nine hundred ninety-three thousand, seven hundred forty-three".