3516222556 has 72 divisors (see below), whose sum is σ = 7821830016. Its totient is φ = 1367664480.

The previous prime is 3516222553. The next prime is 3516222583. The reversal of 3516222556 is 6552226153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3516222553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1902825 + ... + 1904671.

It is an arithmetic number, because the mean of its divisors is an integer number (108636528).

Almost surely, 2^3516222556 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 3516222556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3910915008).

3516222556 is an abundant number, since it is smaller than the sum of its proper divisors (4305607460).

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

3516222556 is a wasteful number, since it uses less digits than its factorization.

3516222556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759 (or 2750 counting only the distinct ones).

The product of its digits is 108000, while the sum is 37.

The square root of 3516222556 is about 59297.7449486909. The cubic root of 3516222556 is about 1520.6366440879.

The spelling of 3516222556 in words is "three billion, five hundred sixteen million, two hundred twenty-two thousand, five hundred fifty-six".