362216405221 has 8 divisors (see below), whose sum is σ = 395159061600. Its totient is φ = 329276064240.

The previous prime is 362216405219. The next prime is 362216405267. The reversal of 362216405221 is 122504612263.

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

It is a cyclic number.

It is not a de Polignac number, because 362216405221 - 2¹ = 362216405219 is a prime.

It is a super-2 number, since 2×362216405221² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (362216405321) 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, 243286 + ... + 885223.

It is an arithmetic number, because the mean of its divisors is an integer number (49394882700).

Almost surely, 2^362216405221 is an apocalyptic number.

It is an amenable number.

362216405221 is a deficient number, since it is larger than the sum of its proper divisors (32942656379).

362216405221 is a wasteful number, since it uses less digits than its factorization.

362216405221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157699.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 362216405221 in words is "three hundred sixty-two billion, two hundred sixteen million, four hundred five thousand, two hundred twenty-one".