722001336 has 32 divisors (see below), whose sum is σ = 2062861440. Its totient is φ = 206286048.

The previous prime is 722001283. The next prime is 722001337. The reversal of 722001336 is 633100227.

722001336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722001337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2148646 + ... + 2148981.

It is an arithmetic number, because the mean of its divisors is an integer number (64464420).

Almost surely, 2^722001336 is an apocalyptic number.

It is an amenable number.

722001336 is an abundant number, since it is smaller than the sum of its proper divisors (1340860104).

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

722001336 is a wasteful number, since it uses less digits than its factorization.

722001336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297643 (or 4297639 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 722001336 is about 26870.0825454631. The cubic root of 722001336 is about 897.1106251883.

It can be divided in two parts, 72200 and 1336, that added together give a triangular number (73536 = T₃₈₃).

The spelling of 722001336 in words is "seven hundred twenty-two million, one thousand, three hundred thirty-six".