22228834443264 has 84 divisors (see below), whose sum is σ = 64212713576856. Its totient is φ = 7409611456512.

The previous prime is 22228834443241. The next prime is 22228834443353. The reversal of 22228834443264 is 46234443882222.

22228834443264 is a `hidden beast` number, since 2 + 2 + 2 + 288 + 34 + 4 + 4 + 326 + 4 = 666.

It is a super-3 number, since 3×22228834443264³ (a number of 41 digits) contains 333 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 22228834443264.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 150675204 + ... + 150822659.

Almost surely, 2^{22228834443264} is an apocalyptic number.

22228834443264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22228834443264 is an abundant number, since it is smaller than the sum of its proper divisors (41983879133592).

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

22228834443264 is an equidigital number, since it uses as much as digits as its factorization.

22228834443264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301497895 (or 301497868 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 54.

The spelling of 22228834443264 in words is "twenty-two trillion, two hundred twenty-eight billion, eight hundred thirty-four million, four hundred forty-three thousand, two hundred sixty-four".