722848222 has 16 divisors (see below), whose sum is σ = 1090696320. Its totient is φ = 359289432.

The previous prime is 722848219. The next prime is 722848241. The reversal of 722848222 is 222848227.

It is a super-2 number, since 2×722848222² = 1045019104097122568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283429 + ... + 285967.

It is an arithmetic number, because the mean of its divisors is an integer number (68168520).

Almost surely, 2^722848222 is an apocalyptic number.

722848222 is a deficient number, since it is larger than the sum of its proper divisors (367848098).

722848222 is a wasteful number, since it uses less digits than its factorization.

722848222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3327.

The product of its digits is 57344, while the sum is 37.

The square root of 722848222 is about 26885.8368290816. The cubic root of 722848222 is about 897.4612494552.

The spelling of 722848222 in words is "seven hundred twenty-two million, eight hundred forty-eight thousand, two hundred twenty-two".