214352223446 has 8 divisors (see below), whose sum is σ = 321531063840. Its totient is φ = 107175202168.

The previous prime is 214352223427. The next prime is 214352223467. The reversal of 214352223446 is 644322253412.

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

It is a super-4 number, since 4×214352223446⁴ (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107006 + ... + 663441.

It is an arithmetic number, because the mean of its divisors is an integer number (40191382980).

Almost surely, 2^214352223446 is an apocalyptic number.

214352223446 is a deficient number, since it is larger than the sum of its proper divisors (107178840394).

214352223446 is a wasteful number, since it uses less digits than its factorization.

214352223446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909558.

The product of its digits is 276480, while the sum is 38.

Adding to 214352223446 its reverse (644322253412), we get a palindrome (858674476858).

The spelling of 214352223446 in words is "two hundred fourteen billion, three hundred fifty-two million, two hundred twenty-three thousand, four hundred forty-six".