2213352446406 has 8 divisors (see below), whose sum is σ = 4426704892824. Its totient is φ = 737784148800.

The previous prime is 2213352446317. The next prime is 2213352446411. The reversal of 2213352446406 is 6046442533122.

It is a happy number.

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

2213352446406 is an admirable number.

It is a super-2 number, since 2×2213352446406² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184446037195 + ... + 184446037206.

It is an arithmetic number, because the mean of its divisors is an integer number (553338111603).

Almost surely, 2^{2213352446406} is an apocalyptic number.

2213352446406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2213352446406 is a wasteful number, since it uses less digits than its factorization.

2213352446406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368892074406.

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 2213352446406 its reverse (6046442533122), we get a palindrome (8259794979528).

The spelling of 2213352446406 in words is "two trillion, two hundred thirteen billion, three hundred fifty-two million, four hundred forty-six thousand, four hundred six".