7704222385 has 8 divisors (see below), whose sum is σ = 9256818816. Its totient is φ = 6155543280.

The previous prime is 7704222371. The next prime is 7704222397. The reversal of 7704222385 is 5832224077.

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

It is not a de Polignac number, because 7704222385 - 2¹⁹ = 7703698097 is a prime.

It is a Duffinian 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, 975001 + ... + 982870.

It is an arithmetic number, because the mean of its divisors is an integer number (1157102352).

Almost surely, 2^7704222385 is an apocalyptic number.

It is an amenable number.

7704222385 is a deficient number, since it is larger than the sum of its proper divisors (1552596431).

7704222385 is a wasteful number, since it uses less digits than its factorization.

7704222385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958663.

The product of its (nonzero) digits is 188160, while the sum is 40.

The square root of 7704222385 is about 87773.6998479613. The cubic root of 7704222385 is about 1975.0417026926.

The spelling of 7704222385 in words is "seven billion, seven hundred four million, two hundred twenty-two thousand, three hundred eighty-five".