709542222 has 16 divisors (see below), whose sum is σ = 1419541200. Its totient is φ = 236437952.

The previous prime is 709542199. The next prime is 709542233. The reversal of 709542222 is 222245907.

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 7 ways as a sum of consecutive naturals, for example, 3154 + ... + 37802.

It is an arithmetic number, because the mean of its divisors is an integer number (88721325).

Almost surely, 2^709542222 is an apocalyptic number.

709542222 is an abundant number, since it is smaller than the sum of its proper divisors (709998978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

709542222 is a wasteful number, since it uses less digits than its factorization.

709542222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38067.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 709542222 is about 26637.2337527755. The cubic root of 709542222 is about 891.9203671529.

The spelling of 709542222 in words is "seven hundred nine million, five hundred forty-two thousand, two hundred twenty-two".