224669406940 has 24 divisors (see below), whose sum is σ = 514697187312. Its totient is φ = 81697966080.

The previous prime is 224669406937. The next prime is 224669406961. The reversal of 224669406940 is 49604966422.

It is a happy number.

It is a congruent number.

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, 510612069 + ... + 510612508.

It is an arithmetic number, because the mean of its divisors is an integer number (21445716138).

Almost surely, 2^224669406940 is an apocalyptic number.

224669406940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224669406940 is an abundant number, since it is smaller than the sum of its proper divisors (290027780372).

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

224669406940 is a wasteful number, since it uses less digits than its factorization.

224669406940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021224597 (or 1021224595 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 224669406940 in words is "two hundred twenty-four billion, six hundred sixty-nine million, four hundred six thousand, nine hundred forty".