720382222 has 24 divisors (see below), whose sum is σ = 1264549104. Its totient is φ = 306879552.

The previous prime is 720382213. The next prime is 720382253. The reversal of 720382222 is 222283027.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5643 + ... + 38374.

It is an arithmetic number, because the mean of its divisors is an integer number (52689546).

Almost surely, 2^720382222 is an apocalyptic number.

720382222 is a deficient number, since it is larger than the sum of its proper divisors (544166882).

720382222 is a wasteful number, since it uses less digits than its factorization.

720382222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44200 (or 44193 counting only the distinct ones).

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

The square root of 720382222 is about 26839.9370714613. The cubic root of 720382222 is about 896.4395223179.

The spelling of 720382222 in words is "seven hundred twenty million, three hundred eighty-two thousand, two hundred twenty-two".