3867222970 has 64 divisors (see below), whose sum is σ = 7576408224. Its totient is φ = 1412766720.

The previous prime is 3867222949. The next prime is 3867222971. The reversal of 3867222970 is 792227683.

It is a Cunningham number, because it is equal to 62187²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 330185241 + 3537037729 = 18171^2 + 59473^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 3867222970.

It is not an unprimeable number, because it can be changed into a prime (3867222971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8388540 + ... + 8389000.

Almost surely, 2^3867222970 is an apocalyptic number.

3867222970 is a deficient number, since it is larger than the sum of its proper divisors (3709185254).

3867222970 is a wasteful number, since it uses less digits than its factorization.

3867222970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 3867222970 is about 62187.0000080403. Note that the first 5 decimals coincide. The cubic root of 3867222970 is about 1569.6388434558.

The spelling of 3867222970 in words is "three billion, eight hundred sixty-seven million, two hundred twenty-two thousand, nine hundred seventy".