734522220 has 36 divisors (see below), whose sum is σ = 2228051280. Its totient is φ = 195872544.

The previous prime is 734522219. The next prime is 734522233. The reversal of 734522220 is 22225437.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2040160 + ... + 2040519.

Almost surely, 2^734522220 is an apocalyptic number.

It is an amenable number.

734522220 is an abundant number, since it is smaller than the sum of its proper divisors (1493529060).

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

734522220 is a wasteful number, since it uses less digits than its factorization.

734522220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4080694 (or 4080689 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 734522220 is about 27102.0704006170. The cubic root of 734522220 is about 902.2668043895.

Adding to 734522220 its reverse (22225437), we get a palindrome (756747657).

The spelling of 734522220 in words is "seven hundred thirty-four million, five hundred twenty-two thousand, two hundred twenty".