334350221212 has 24 divisors (see below), whose sum is σ = 668721451104. Its totient is φ = 143288450112.

The previous prime is 334350221143. The next prime is 334350221239. The reversal of 334350221212 is 212122053433.

It is a happy number.

It is a super-2 number, since 2×334350221212² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813258 + ... + 1153294.

It is an arithmetic number, because the mean of its divisors is an integer number (27863393796).

Almost surely, 2^334350221212 is an apocalyptic number.

It is an amenable number.

334350221212 is an abundant number, since it is smaller than the sum of its proper divisors (334371229892).

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

334350221212 is a wasteful number, since it uses less digits than its factorization.

334350221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375165 (or 375163 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 334350221212 its reverse (212122053433), we get a palindrome (546472274645).

The spelling of 334350221212 in words is "three hundred thirty-four billion, three hundred fifty million, two hundred twenty-one thousand, two hundred twelve".