722522237241 has 64 divisors (see below), whose sum is σ = 1173709633536. Its totient is φ = 385934976000.

The previous prime is 722522237159. The next prime is 722522237299. The reversal of 722522237241 is 142732225227.

722522237241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 722522237241 - 2¹⁵ = 722522204473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 722522237241.

It is not an unprimeable number, because it can be changed into a prime (722522237741) 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, 64905246 + ... + 64916376.

It is an arithmetic number, because the mean of its divisors is an integer number (18339213024).

Almost surely, 2^722522237241 is an apocalyptic number.

It is an amenable number.

722522237241 is a deficient number, since it is larger than the sum of its proper divisors (451187396295).

722522237241 is a wasteful number, since it uses less digits than its factorization.

722522237241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382.

The product of its digits is 188160, while the sum is 39.

The spelling of 722522237241 in words is "seven hundred twenty-two billion, five hundred twenty-two million, two hundred thirty-seven thousand, two hundred forty-one".