894684221132 has 24 divisors (see below), whose sum is σ = 1785320099136. Its totient is φ = 388641109248.

The previous prime is 894684221083. The next prime is 894684221143. The reversal of 894684221132 is 231122486498.

It is a super-2 number, since 2×894684221132² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506042228 + ... + 506043995.

It is an arithmetic number, because the mean of its divisors is an integer number (74388337464).

Almost surely, 2^894684221132 is an apocalyptic number.

It is an amenable number.

894684221132 is a deficient number, since it is larger than the sum of its proper divisors (890635878004).

894684221132 is a wasteful number, since it uses less digits than its factorization.

894684221132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012086257 (or 1012086255 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The spelling of 894684221132 in words is "eight hundred ninety-four billion, six hundred eighty-four million, two hundred twenty-one thousand, one hundred thirty-two".