798723222000 has 320 divisors, whose sum is σ = 2847681308160. Its totient is φ = 190976256000.

The previous prime is 798723221999. The next prime is 798723222047. The reversal of 798723222000 is 222327897.

It is a super-2 number, since 2×798723222000² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4735111 + ... + 4900889.

It is an arithmetic number, because the mean of its divisors is an integer number (8899004088).

Almost surely, 2^798723222000 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 798723222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423840654080).

798723222000 is an abundant number, since it is smaller than the sum of its proper divisors (2048958086160).

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

798723222000 is a wasteful number, since it uses less digits than its factorization.

798723222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165889 (or 165873 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

Adding to 798723222000 its reverse (222327897), we get a palindrome (798945549897).

The spelling of 798723222000 in words is "seven hundred ninety-eight billion, seven hundred twenty-three million, two hundred twenty-two thousand".