3422156668 has 72 divisors (see below), whose sum is σ = 7146377280. Its totient is φ = 1429061760.

The previous prime is 3422156659. The next prime is 3422156701. The reversal of 3422156668 is 8666512243.

It is a super-2 number, since 2×3422156668² = 23422312520673724448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2477338 + ... + 2478718.

It is an arithmetic number, because the mean of its divisors is an integer number (99255240).

Almost surely, 2^3422156668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3422156668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3573188640).

3422156668 is an abundant number, since it is smaller than the sum of its proper divisors (3724220612).

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

3422156668 is a wasteful number, since it uses less digits than its factorization.

3422156668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715 (or 1706 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 3422156668 is about 58499.2022851594. The cubic root of 3422156668 is about 1506.9538855372.

The spelling of 3422156668 in words is "three billion, four hundred twenty-two million, one hundred fifty-six thousand, six hundred sixty-eight".