224204210420 has 24 divisors (see below), whose sum is σ = 476788704000. Its totient is φ = 88546472352.

The previous prime is 224204210411. The next prime is 224204210543. The reversal of 224204210420 is 24012402422.

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, 70949120 + ... + 70952279.

It is an arithmetic number, because the mean of its divisors is an integer number (19866196000).

Almost surely, 2^224204210420 is an apocalyptic number.

224204210420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224204210420 is an abundant number, since it is smaller than the sum of its proper divisors (252584493580).

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

224204210420 is a wasteful number, since it uses less digits than its factorization.

224204210420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141901487 (or 141901485 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 224204210420 its reverse (24012402422), we get a palindrome (248216612842).

The spelling of 224204210420 in words is "two hundred twenty-four billion, two hundred four million, two hundred ten thousand, four hundred twenty".