352227221647 has 8 divisors (see below), whose sum is σ = 402560154752. Its totient is φ = 301897978200.

The previous prime is 352227221639. The next prime is 352227221653. The reversal of 352227221647 is 746122722253.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 352227221647 - 2³ = 352227221639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352227321647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714729 + ... + 1102402.

It is an arithmetic number, because the mean of its divisors is an integer number (50320019344).

Almost surely, 2^352227221647 is an apocalyptic number.

352227221647 is a deficient number, since it is larger than the sum of its proper divisors (50332933105).

352227221647 is a wasteful number, since it uses less digits than its factorization.

352227221647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844829.

The product of its digits is 564480, while the sum is 43.

The spelling of 352227221647 in words is "three hundred fifty-two billion, two hundred twenty-seven million, two hundred twenty-one thousand, six hundred forty-seven".