224626420 has 24 divisors (see below), whose sum is σ = 472518144. Its totient is φ = 89697696.

The previous prime is 224626361. The next prime is 224626429. The reversal of 224626420 is 24626422.

224626420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224626429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2889 + ... + 21391.

It is an arithmetic number, because the mean of its divisors is an integer number (19688256).

Almost surely, 2^224626420 is an apocalyptic number.

224626420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224626420 is an abundant number, since it is smaller than the sum of its proper divisors (247891724).

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

224626420 is a wasteful number, since it uses less digits than its factorization.

224626420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19119 (or 19117 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 224626420 is about 14987.5421600741. The cubic root of 224626420 is about 607.8833924862.

It can be divided in two parts, 22462 and 6420, that added together give a palindrome (28882).

The spelling of 224626420 in words is "two hundred twenty-four million, six hundred twenty-six thousand, four hundred twenty".