224286227881638 has 16 divisors (see below), whose sum is σ = 483078029283696. Its totient is φ = 69011147040480.

The previous prime is 224286227881627. The next prime is 224286227881817. The reversal of 224286227881638 is 836188722682422.

It is a super-3 number, since 3×224286227881638³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437732229933 + ... + 1437732230088.

It is an arithmetic number, because the mean of its divisors is an integer number (30192376830231).

Almost surely, 2^{224286227881638} is an apocalyptic number.

224286227881638 is an abundant number, since it is smaller than the sum of its proper divisors (258791801402058).

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

224286227881638 is a wasteful number, since it uses less digits than its factorization.

224286227881638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875464460039.

The product of its digits is 396361728, while the sum is 69.

The spelling of 224286227881638 in words is "two hundred twenty-four trillion, two hundred eighty-six billion, two hundred twenty-seven million, eight hundred eighty-one thousand, six hundred thirty-eight".