352226448636 has 48 divisors (see below), whose sum is σ = 835537855488. Its totient is φ = 115456017600.

The previous prime is 352226448619. The next prime is 352226448643. The reversal of 352226448636 is 636844622253.

It is a super-2 number, since 2×352226448636² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3070041 + ... + 3182703.

It is an arithmetic number, because the mean of its divisors is an integer number (17407038656).

Almost surely, 2^352226448636 is an apocalyptic number.

It is an amenable number.

352226448636 is an abundant number, since it is smaller than the sum of its proper divisors (483311406852).

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

352226448636 is a wasteful number, since it uses less digits than its factorization.

352226448636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117002 (or 117000 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 51.

The spelling of 352226448636 in words is "three hundred fifty-two billion, two hundred twenty-six million, four hundred forty-eight thousand, six hundred thirty-six".