351441222 has 16 divisors (see below), whose sum is σ = 766780992. Its totient is φ = 106497320.

The previous prime is 351441163. The next prime is 351441239. The reversal of 351441222 is 222144153.

351441222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 351441192 and 351441201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662368 + ... + 2662499.

It is an arithmetic number, because the mean of its divisors is an integer number (47923812).

Almost surely, 2^351441222 is an apocalyptic number.

351441222 is an abundant number, since it is smaller than the sum of its proper divisors (415339770).

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

351441222 is a wasteful number, since it uses less digits than its factorization.

351441222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5324883.

The product of its digits is 1920, while the sum is 24.

The square root of 351441222 is about 18746.7656410379. The cubic root of 351441222 is about 705.6958553721.

Adding to 351441222 its reverse (222144153), we get a palindrome (573585375).

The spelling of 351441222 in words is "three hundred fifty-one million, four hundred forty-one thousand, two hundred twenty-two".