224200040 has 32 divisors (see below), whose sum is σ = 504900000. Its totient is φ = 89600064.

The previous prime is 224200027. The next prime is 224200051. The reversal of 224200040 is 40002422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 224199988 and 224200024.

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 7 ways as a sum of consecutive naturals, for example, 66311 + ... + 69609.

It is an arithmetic number, because the mean of its divisors is an integer number (15778125).

Almost surely, 2^224200040 is an apocalyptic number.

224200040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224200040 is an abundant number, since it is smaller than the sum of its proper divisors (280699960).

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

224200040 is a wasteful number, since it uses less digits than its factorization.

224200040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009 (or 5005 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 224200040 is about 14973.3109231058. The cubic root of 224200040 is about 607.4985260793.

Adding to 224200040 its reverse (40002422), we get a palindrome (264202462).

The spelling of 224200040 in words is "two hundred twenty-four million, two hundred thousand, forty".