726222301 has 16 divisors (see below), whose sum is σ = 837715968. Its totient is φ = 616694400.

The previous prime is 726222283. The next prime is 726222359. The reversal of 726222301 is 103222627.

It is not a de Polignac number, because 726222301 - 2⁷ = 726222173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (726222391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 374731 + ... + 376663.

It is an arithmetic number, because the mean of its divisors is an integer number (52357248).

Almost surely, 2^726222301 is an apocalyptic number.

It is an amenable number.

726222301 is a deficient number, since it is larger than the sum of its proper divisors (111493667).

726222301 is a wasteful number, since it uses less digits than its factorization.

726222301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

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

The square root of 726222301 is about 26948.5120368454. The cubic root of 726222301 is about 898.8554590822.

Adding to 726222301 its reverse (103222627), we get a palindrome (829444928).

The spelling of 726222301 in words is "seven hundred twenty-six million, two hundred twenty-two thousand, three hundred one".