1220000334 has 48 divisors (see below), whose sum is σ = 2915106768. Its totient is φ = 339147648.

The previous prime is 1220000321. The next prime is 1220000351. The reversal of 1220000334 is 4330000221.

It is a super-2 number, since 2×1220000334² = 2976801629920223112, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 45199 + ... + 66954.

It is an arithmetic number, because the mean of its divisors is an integer number (60731391).

Almost surely, 2^1220000334 is an apocalyptic number.

1220000334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1220000334 is an abundant number, since it is smaller than the sum of its proper divisors (1695106434).

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

1220000334 is a wasteful number, since it uses less digits than its factorization.

1220000334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112209 (or 112202 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1220000334 is about 34928.5031743417. The cubic root of 1220000334 is about 1068.5298276595.

Adding to 1220000334 its reverse (4330000221), we get a palindrome (5550000555).

The spelling of 1220000334 in words is "one billion, two hundred twenty million, three hundred thirty-four", and thus it is an aban number.