389350222 has 4 divisors (see below), whose sum is σ = 584025336. Its totient is φ = 194675110.

The previous prime is 389350211. The next prime is 389350229. The reversal of 389350222 is 222053983.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389350229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97337554 + ... + 97337557.

It is an arithmetic number, because the mean of its divisors is an integer number (146006334).

Almost surely, 2^389350222 is an apocalyptic number.

389350222 is a deficient number, since it is larger than the sum of its proper divisors (194675114).

389350222 is a wasteful number, since it uses less digits than its factorization.

389350222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194675113.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 389350222 is about 19731.9594059992. The cubic root of 389350222 is about 730.2083736174.

The spelling of 389350222 in words is "three hundred eighty-nine million, three hundred fifty thousand, two hundred twenty-two".