352225566 has 96 divisors (see below), whose sum is σ = 965922048. Its totient is φ = 90097920.

The previous prime is 352225541. The next prime is 352225571. The reversal of 352225566 is 665522253.

It is a self number, because there is not a number n which added to its sum of digits gives 352225566.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90966 + ... + 94758.

It is an arithmetic number, because the mean of its divisors is an integer number (10061688).

Almost surely, 2^352225566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352225566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482961024).

352225566 is an abundant number, since it is smaller than the sum of its proper divisors (613696482).

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

352225566 is a wasteful number, since it uses less digits than its factorization.

352225566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3886 (or 3883 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 352225566 is about 18767.6734306626. The cubic root of 352225566 is about 706.2204542839.

The spelling of 352225566 in words is "three hundred fifty-two million, two hundred twenty-five thousand, five hundred sixty-six".