221414682148 has 24 divisors (see below), whose sum is σ = 431694393984. Its totient is φ = 98501695200.

The previous prime is 221414682121. The next prime is 221414682179. The reversal of 221414682148 is 841286414122.

It is a super-2 number, since 2×221414682148² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 53531463 + ... + 53535598.

It is an arithmetic number, because the mean of its divisors is an integer number (17987266416).

Almost surely, 2^221414682148 is an apocalyptic number.

It is an amenable number.

221414682148 is a deficient number, since it is larger than the sum of its proper divisors (210279711836).

221414682148 is a wasteful number, since it uses less digits than its factorization.

221414682148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107067123 (or 107067121 counting only the distinct ones).

The product of its digits is 196608, while the sum is 43.

The spelling of 221414682148 in words is "two hundred twenty-one billion, four hundred fourteen million, six hundred eighty-two thousand, one hundred forty-eight".