722313505550201 has 4 divisors (see below), whose sum is σ = 722355274694052. Its totient is φ = 722271736406352.

The previous prime is 722313505550173. The next prime is 722313505550207. The reversal of 722313505550201 is 102055505313227.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22852558789225 + 699460946760976 = 4780435^2 + 26447324^2 .

It is a cyclic number.

It is not a de Polignac number, because 722313505550201 - 2¹⁸ = 722313505288057 is a prime.

It is a super-2 number, since 2×722313505550201² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722313505550207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20884545986 + ... + 20884580571.

It is an arithmetic number, because the mean of its divisors is an integer number (180588818673513).

Almost surely, 2^{722313505550201} is an apocalyptic number.

It is an amenable number.

722313505550201 is a deficient number, since it is larger than the sum of its proper divisors (41769143851).

722313505550201 is a wasteful number, since it uses less digits than its factorization.

722313505550201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41769143850.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 722313505550201 in words is "seven hundred twenty-two trillion, three hundred thirteen billion, five hundred five million, five hundred fifty thousand, two hundred one".