755222280 has 64 divisors (see below), whose sum is σ = 2398947840. Its totient is φ = 189545472.

The previous prime is 755222267. The next prime is 755222329. The reversal of 755222280 is 82222557.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183064 + ... + 187143.

It is an arithmetic number, because the mean of its divisors is an integer number (37483560).

Almost surely, 2^755222280 is an apocalyptic number.

It is an amenable number.

755222280 is an abundant number, since it is smaller than the sum of its proper divisors (1643725560).

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

755222280 is a wasteful number, since it uses less digits than its factorization.

755222280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370238 (or 370234 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 755222280 is about 27481.3078291409. The cubic root of 755222280 is about 910.6642013166.

The spelling of 755222280 in words is "seven hundred fifty-five million, two hundred twenty-two thousand, two hundred eighty".