334222020 has 144 divisors (see below), whose sum is σ = 1125109440. Its totient is φ = 79622400.

The previous prime is 334222019. The next prime is 334222033. The reversal of 334222020 is 20222433.

It is a super-2 number, since 2×334222020² = 223408717305760800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 334221984 and 334222002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115390 + ... + 118250.

It is an arithmetic number, because the mean of its divisors is an integer number (7813260).

Almost surely, 2^334222020 is an apocalyptic number.

334222020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 334222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562554720).

334222020 is an abundant number, since it is smaller than the sum of its proper divisors (790887420).

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

334222020 is a wasteful number, since it uses less digits than its factorization.

334222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 334222020 is about 18281.7400703544. The cubic root of 334222020 is about 693.9769084882.

Adding to 334222020 its reverse (20222433), we get a palindrome (354444453).

The spelling of 334222020 in words is "three hundred thirty-four million, two hundred twenty-two thousand, twenty".