224211002240 has 64 divisors (see below), whose sum is σ = 543553895520. Its totient is φ = 88421222400.

The previous prime is 224211002237. The next prime is 224211002251. The reversal of 224211002240 is 42200112422.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2421671 + ... + 2512550.

Almost surely, 2^224211002240 is an apocalyptic number.

224211002240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224211002240 is an abundant number, since it is smaller than the sum of its proper divisors (319342893280).

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

224211002240 is an equidigital number, since it uses as much as digits as its factorization.

224211002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934311 (or 4934299 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 224211002240 its reverse (42200112422), we get a palindrome (266411114662).

The spelling of 224211002240 in words is "two hundred twenty-four billion, two hundred eleven million, two thousand, two hundred forty".