3966474222 has 48 divisors (see below), whose sum is σ = 8913838752. Its totient is φ = 1273665600.

The previous prime is 3966474209. The next prime is 3966474247. The reversal of 3966474222 is 2224746693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37783 + ... + 96749.

It is an arithmetic number, because the mean of its divisors is an integer number (185704974).

Almost surely, 2^3966474222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3966474222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4456919376).

3966474222 is an abundant number, since it is smaller than the sum of its proper divisors (4947364530).

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

3966474222 is a wasteful number, since it uses less digits than its factorization.

3966474222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59113 (or 59110 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 3966474222 is about 62979.9509526643. The cubic root of 3966474222 is about 1582.9536990424.

The spelling of 3966474222 in words is "three billion, nine hundred sixty-six million, four hundred seventy-four thousand, two hundred twenty-two".