3867222969 has 27 divisors (see below), whose sum is σ = 5900870469. Its totient is φ = 2440217880.

The previous prime is 3867222949. The next prime is 3867222971. The reversal of 3867222969 is 9692227683.

It is a happy number.

The square root of 3867222969 is 62187.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3867222969 - 2¹³ = 3867214777 is a prime.

It is a super-2 number, since 2×3867222969² = 29910826983922349922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3867222929) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3544114 + ... + 3545204.

Almost surely, 2^3867222969 is an apocalyptic number.

3867222969 is the 62187-th square number.

3867222969 is the 31094-th centered octagonal number.

It is an amenable number.

3867222969 is a deficient number, since it is larger than the sum of its proper divisors (2033647500).

3867222969 is an equidigital number, since it uses as much as digits as its factorization.

3867222969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2226 (or 1113 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The cubic root of 3867222969 is about 1569.6388433205.

The spelling of 3867222969 in words is "three billion, eight hundred sixty-seven million, two hundred twenty-two thousand, nine hundred sixty-nine".