224088307440 has 40 divisors (see below), whose sum is σ = 694673753808. Its totient is φ = 59756881920.

The previous prime is 224088307433. The next prime is 224088307451. The reversal of 224088307440 is 44703880422.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 224088307392 and 224088307401.

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, 466850401 + ... + 466850880.

Almost surely, 2^224088307440 is an apocalyptic number.

224088307440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224088307440 is an abundant number, since it is smaller than the sum of its proper divisors (470585446368).

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

224088307440 is a wasteful number, since it uses less digits than its factorization.

224088307440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933701297 (or 933701291 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 42.

The spelling of 224088307440 in words is "two hundred twenty-four billion, eighty-eight million, three hundred seven thousand, four hundred forty".