7227722 has 8 divisors (see below), whose sum is σ = 10920000. Its totient is φ = 3587724.

The previous prime is 7227721. The next prime is 7227739. The reversal of 7227722 is 2277227.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (7227721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12722 + ... + 13277.

It is an arithmetic number, because the mean of its divisors is an integer number (1365000).

Almost surely, 2^7227722 is an apocalyptic number.

7227722 is a deficient number, since it is larger than the sum of its proper divisors (3692278).

7227722 is a wasteful number, since it uses less digits than its factorization.

7227722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26140.

The product of its digits is 5488, while the sum is 29.

The square root of 7227722 is about 2688.4422999202. The cubic root of 7227722 is about 193.3453863539.

The spelling of 7227722 in words is "seven million, two hundred twenty-seven thousand, seven hundred twenty-two".