726241222 has 16 divisors (see below), whose sum is σ = 1245330720. Its totient is φ = 311159808.

The previous prime is 726241213. The next prime is 726241267. The reversal of 726241222 is 222142627.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95878 + ... + 103174.

It is an arithmetic number, because the mean of its divisors is an integer number (77833170).

Almost surely, 2^726241222 is an apocalyptic number.

726241222 is a deficient number, since it is larger than the sum of its proper divisors (519089498).

726241222 is a wasteful number, since it uses less digits than its factorization.

726241222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14415.

The product of its digits is 5376, while the sum is 28.

The square root of 726241222 is about 26948.8630929025. The cubic root of 726241222 is about 898.8632652762.

Adding to 726241222 its reverse (222142627), we get a palindrome (948383849).

It can be divided in two parts, 7262 and 41222, that added together give a palindrome (48484).

The spelling of 726241222 in words is "seven hundred twenty-six million, two hundred forty-one thousand, two hundred twenty-two".