224011420 has 12 divisors (see below), whose sum is σ = 470424024. Its totient is φ = 89604560.

The previous prime is 224011393. The next prime is 224011481. The reversal of 224011420 is 24110422.

It is a super-2 number, since 2×224011420² = 100362232580832800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224011394 and 224011403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5600266 + ... + 5600305.

It is an arithmetic number, because the mean of its divisors is an integer number (39202002).

Almost surely, 2^224011420 is an apocalyptic number.

224011420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224011420 is an abundant number, since it is smaller than the sum of its proper divisors (246412604).

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

224011420 is a wasteful number, since it uses less digits than its factorization.

224011420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11200580 (or 11200578 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 224011420 is about 14967.0110576561. The cubic root of 224011420 is about 607.3281149873.

Adding to 224011420 its reverse (24110422), we get a palindrome (248121842).

The spelling of 224011420 in words is "two hundred twenty-four million, eleven thousand, four hundred twenty".