224505225440 has 24 divisors (see below), whose sum is σ = 530393595480. Its totient is φ = 89802090112.

The previous prime is 224505225437. The next prime is 224505225479. The reversal of 224505225440 is 44522505422.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 224505225440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 701578670 + ... + 701578989.

It is an arithmetic number, because the mean of its divisors is an integer number (22099733145).

Almost surely, 2^224505225440 is an apocalyptic number.

224505225440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224505225440 is an abundant number, since it is smaller than the sum of its proper divisors (305888370040).

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

224505225440 is a wasteful number, since it uses less digits than its factorization.

224505225440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403157674 (or 1403157666 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 35.

The spelling of 224505225440 in words is "two hundred twenty-four billion, five hundred five million, two hundred twenty-five thousand, four hundred forty".