722273067 has 24 divisors (see below), whose sum is σ = 1108323216. Its totient is φ = 451685376.

The previous prime is 722273053. The next prime is 722273077. The reversal of 722273067 is 760372227.

It is not a de Polignac number, because 722273067 - 2⁷ = 722272939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (722273047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39283 + ... + 54659.

It is an arithmetic number, because the mean of its divisors is an integer number (46180134).

Almost surely, 2^722273067 is an apocalyptic number.

722273067 is a deficient number, since it is larger than the sum of its proper divisors (386050149).

722273067 is a wasteful number, since it uses less digits than its factorization.

722273067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15707 (or 15704 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 36.

The square root of 722273067 is about 26875.1384554573. The cubic root of 722273067 is about 897.2231560012.

The spelling of 722273067 in words is "seven hundred twenty-two million, two hundred seventy-three thousand, sixty-seven".