334222220 has 12 divisors (see below), whose sum is σ = 701866704. Its totient is φ = 133688880.

The previous prime is 334222211. The next prime is 334222249. The reversal of 334222220 is 22222433.

It is a super-2 number, since 2×334222220² = 223408984683456800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16711111 = 334222220 / (3 + 3 + 4 + 2 + 2 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 334222192 and 334222201.

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, 8355536 + ... + 8355575.

It is an arithmetic number, because the mean of its divisors is an integer number (58488892).

Almost surely, 2^334222220 is an apocalyptic number.

It is an amenable number.

334222220 is an abundant number, since it is smaller than the sum of its proper divisors (367644484).

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

334222220 is a wasteful number, since it uses less digits than its factorization.

334222220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711120 (or 16711118 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 334222220 is about 18281.7455402924. The cubic root of 334222220 is about 693.9770469145.

Adding to 334222220 its reverse (22222433), we get a palindrome (356444653).

The spelling of 334222220 in words is "three hundred thirty-four million, two hundred twenty-two thousand, two hundred twenty".