224042420420 has 48 divisors (see below), whose sum is σ = 579063491328. Its totient is φ = 70905732480.

The previous prime is 224042420401. The next prime is 224042420467. The reversal of 224042420420 is 24024240422.

It is a super-2 number, since 2×224042420420² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 224042420420.

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, 61548296 + ... + 61551935.

It is an arithmetic number, because the mean of its divisors is an integer number (12063822736).

Almost surely, 2^224042420420 is an apocalyptic number.

224042420420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224042420420 is an abundant number, since it is smaller than the sum of its proper divisors (355021070908).

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

224042420420 is a wasteful number, since it uses less digits than its factorization.

224042420420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123100260 (or 123100258 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 224042420420 its reverse (24024240422), we get a palindrome (248066660842).

The spelling of 224042420420 in words is "two hundred twenty-four billion, forty-two million, four hundred twenty thousand, four hundred twenty".