722290229248 has 120 divisors (see below), whose sum is σ = 1748015119872. Its totient is φ = 291343171584.

The previous prime is 722290229233. The next prime is 722290229257. The reversal of 722290229248 is 842922092227.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764465 + ... + 2134927.

Almost surely, 2^722290229248 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 722290229248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (874007559936).

722290229248 is an abundant number, since it is smaller than the sum of its proper divisors (1025724890624).

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

722290229248 is an equidigital number, since it uses as much as digits as its factorization.

722290229248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370515 (or 370489 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 49.

The spelling of 722290229248 in words is "seven hundred twenty-two billion, two hundred ninety million, two hundred twenty-nine thousand, two hundred forty-eight".