722339086433 has 4 divisors (see below), whose sum is σ = 722347464960. Its totient is φ = 722330707908.

The previous prime is 722339086363. The next prime is 722339086453. The reversal of 722339086433 is 334680933227.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 334680933227 = 499 ⋅670703273.

It is a cyclic number.

It is not a de Polignac number, because 722339086433 - 2²⁰ = 722338037857 is a prime.

It is a super-2 number, since 2×722339086433² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722339086453) 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, 4058585 + ... + 4232822.

It is an arithmetic number, because the mean of its divisors is an integer number (180586866240).

Almost surely, 2^722339086433 is an apocalyptic number.

It is an amenable number.

722339086433 is a deficient number, since it is larger than the sum of its proper divisors (8378527).

722339086433 is an equidigital number, since it uses as much as digits as its factorization.

722339086433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8378526.

The product of its (nonzero) digits is 3919104, while the sum is 50.

The spelling of 722339086433 in words is "seven hundred twenty-two billion, three hundred thirty-nine million, eighty-six thousand, four hundred thirty-three".