7782222230 has 8 divisors (see below), whose sum is σ = 14008000032. Its totient is φ = 3112888888.

The previous prime is 7782222191. The next prime is 7782222233. The reversal of 7782222230 is 322222877.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7782222233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389111102 + ... + 389111121.

It is an arithmetic number, because the mean of its divisors is an integer number (1751000004).

Almost surely, 2^7782222230 is an apocalyptic number.

7782222230 is a deficient number, since it is larger than the sum of its proper divisors (6225777802).

7782222230 is a wasteful number, since it uses less digits than its factorization.

7782222230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778222230.

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 7782222230 is about 88216.9044458034. The cubic root of 7782222230 is about 1981.6846382566.

The spelling of 7782222230 in words is "seven billion, seven hundred eighty-two million, two hundred twenty-two thousand, two hundred thirty".