3889747222 has 8 divisors (see below), whose sum is σ = 6141706200. Its totient is φ = 1842511824.

The previous prime is 3889747217. The next prime is 3889747223. The reversal of 3889747222 is 2227479883.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3889747222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3889747223) 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, 51180847 + ... + 51180922.

It is an arithmetic number, because the mean of its divisors is an integer number (767713275).

Almost surely, 2^3889747222 is an apocalyptic number.

3889747222 is a deficient number, since it is larger than the sum of its proper divisors (2251958978).

3889747222 is a wasteful number, since it uses less digits than its factorization.

3889747222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102361790.

The product of its digits is 2709504, while the sum is 52.

The square root of 3889747222 is about 62367.8380417343. The cubic root of 3889747222 is about 1572.6803473933.

The spelling of 3889747222 in words is "three billion, eight hundred eighty-nine million, seven hundred forty-seven thousand, two hundred twenty-two".