722481067542 has 32 divisors (see below), whose sum is σ = 1647649134432. Its totient is φ = 209225286144.

The previous prime is 722481067537. The next prime is 722481067549. The reversal of 722481067542 is 245760184227.

It is a junction number, because it is equal to n+sod(n) for n = 722481067491 and 722481067500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (722481067549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272427433 + ... + 272430084.

It is an arithmetic number, because the mean of its divisors is an integer number (51489035451).

Almost surely, 2^722481067542 is an apocalyptic number.

722481067542 is an abundant number, since it is smaller than the sum of its proper divisors (925168066890).

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

722481067542 is a wasteful number, since it uses less digits than its factorization.

722481067542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544857552.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The spelling of 722481067542 in words is "seven hundred twenty-two billion, four hundred eighty-one million, sixty-seven thousand, five hundred forty-two".