228557755822 has 32 divisors (see below), whose sum is σ = 376825996800. Its totient is φ = 103107156000.

The previous prime is 228557755787. The next prime is 228557755831.

228557755822 is nontrivially palindromic in base 10.

It is a congruent number.

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, 3653079 + ... + 3715117.

It is an arithmetic number, because the mean of its divisors is an integer number (11775812400).

Almost surely, 2^228557755822 is an apocalyptic number.

228557755822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

228557755822 is a deficient number, since it is larger than the sum of its proper divisors (148268240978).

228557755822 is a wasteful number, since it uses less digits than its factorization.

228557755822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63312.

The product of its digits is 31360000, while the sum is 58.

The spelling of 228557755822 in words is "two hundred twenty-eight billion, five hundred fifty-seven million, seven hundred fifty-five thousand, eight hundred twenty-two".