224554420 has 48 divisors (see below), whose sum is σ = 484219008. Its totient is φ = 87442560.

The previous prime is 224554403. The next prime is 224554433. The reversal of 224554420 is 24455422.

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, 124767 + ... + 126553.

It is an arithmetic number, because the mean of its divisors is an integer number (10087896).

Almost surely, 2^224554420 is an apocalyptic number.

224554420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224554420 is an abundant number, since it is smaller than the sum of its proper divisors (259664588).

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

224554420 is a wasteful number, since it uses less digits than its factorization.

224554420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1960 (or 1958 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 224554420 is about 14985.1399726529. The cubic root of 224554420 is about 607.8184368124.

It can be divided in two parts, 2245 and 54420, that added together give a palindrome (56665).

The spelling of 224554420 in words is "two hundred twenty-four million, five hundred fifty-four thousand, four hundred twenty".