722310230401 has 4 divisors (see below), whose sum is σ = 722328224704. Its totient is φ = 722292236100.

The previous prime is 722310230399. The next prime is 722310230419. The reversal of 722310230401 is 104032013227.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 722310230401 - 2¹ = 722310230399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (722310230471) 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, 8936805 + ... + 9017266.

It is an arithmetic number, because the mean of its divisors is an integer number (180582056176).

Almost surely, 2^722310230401 is an apocalyptic number.

It is an amenable number.

722310230401 is a deficient number, since it is larger than the sum of its proper divisors (17994303).

722310230401 is a wasteful number, since it uses less digits than its factorization.

722310230401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17994302.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 722310230401 its reverse (104032013227), we get a palindrome (826342243628).

The spelling of 722310230401 in words is "seven hundred twenty-two billion, three hundred ten million, two hundred thirty thousand, four hundred one".