351042222 has 8 divisors (see below), whose sum is σ = 702084456. Its totient is φ = 117014072.

The previous prime is 351042149. The next prime is 351042253. The reversal of 351042222 is 222240153.

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

351042222 is an admirable number.

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, 29253513 + ... + 29253524.

It is an arithmetic number, because the mean of its divisors is an integer number (87760557).

Almost surely, 2^351042222 is an apocalyptic number.

351042222 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.

351042222 is a wasteful number, since it uses less digits than its factorization.

351042222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58507042.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 351042222 is about 18736.1207831290. The cubic root of 351042222 is about 705.4286895278.

Adding to 351042222 its reverse (222240153), we get a palindrome (573282375).

The spelling of 351042222 in words is "three hundred fifty-one million, forty-two thousand, two hundred twenty-two".