285124802226 has 16 divisors (see below), whose sum is σ = 622090477728. Its totient is φ = 86401455200.

The previous prime is 285124802129. The next prime is 285124802239. The reversal of 285124802226 is 622208421582.

It is a happy number.

It is a super-2 number, since 2×285124802226² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2160036315 + ... + 2160036446.

It is an arithmetic number, because the mean of its divisors is an integer number (38880654858).

Almost surely, 2^285124802226 is an apocalyptic number.

285124802226 is an abundant number, since it is smaller than the sum of its proper divisors (336965675502).

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

285124802226 is a wasteful number, since it uses less digits than its factorization.

285124802226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4320072777.

The product of its (nonzero) digits is 245760, while the sum is 42.

The spelling of 285124802226 in words is "two hundred eighty-five billion, one hundred twenty-four million, eight hundred two thousand, two hundred twenty-six".