224214401240 has 64 divisors (see below), whose sum is σ = 531988495200. Its totient is φ = 84812755968.

The previous prime is 224214401207. The next prime is 224214401261. The reversal of 224214401240 is 42104412422.

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 15 ways as a sum of consecutive naturals, for example, 158492 + ... + 688148.

Almost surely, 2^224214401240 is an apocalyptic number.

224214401240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224214401240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265994247600).

224214401240 is an abundant number, since it is smaller than the sum of its proper divisors (307774093960).

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

224214401240 is a wasteful number, since it uses less digits than its factorization.

224214401240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530244 (or 530240 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 224214401240 its reverse (42104412422), we get a palindrome (266318813662).

The spelling of 224214401240 in words is "two hundred twenty-four billion, two hundred fourteen million, four hundred one thousand, two hundred forty".