722435094528 has 768 divisors, whose sum is σ = 2428747776000. Its totient is φ = 186842972160.

The previous prime is 722435094487. The next prime is 722435094529. The reversal of 722435094528 is 825490534227.

It is a tau number, because it is divible by the number of its divisors (768).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722435094529) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9144747993 + ... + 9144748071.

It is an arithmetic number, because the mean of its divisors is an integer number (3162432000).

Almost surely, 2^722435094528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722435094528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214373888000).

722435094528 is an abundant number, since it is smaller than the sum of its proper divisors (1706312681472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

722435094528 is an equidigital number, since it uses as much as digits as its factorization.

722435094528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 141 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 51.

The spelling of 722435094528 in words is "seven hundred twenty-two billion, four hundred thirty-five million, ninety-four thousand, five hundred twenty-eight".