222840478060 has 24 divisors (see below), whose sum is σ = 468859796496. Its totient is φ = 88965754560.

The previous prime is 222840478039. The next prime is 222840478099. The reversal of 222840478060 is 60874048222.

It is a junction number, because it is equal to n+sod(n) for n = 222840477998 and 222840478016.

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, 10641571 + ... + 10662490.

It is an arithmetic number, because the mean of its divisors is an integer number (19535824854).

Almost surely, 2^222840478060 is an apocalyptic number.

222840478060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222840478060 is an abundant number, since it is smaller than the sum of its proper divisors (246019318436).

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

222840478060 is a wasteful number, since it uses less digits than its factorization.

222840478060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21304593 (or 21304591 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 222840478060 in words is "two hundred twenty-two billion, eight hundred forty million, four hundred seventy-eight thousand, sixty".