224510251020 has 144 divisors (see below), whose sum is σ = 691236129024. Its totient is φ = 54405929600.

The previous prime is 224510251013. The next prime is 224510251037. The reversal of 224510251020 is 20152015422.

It is a super-2 number, since 2×224510251020² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28389907 + ... + 28397813.

It is an arithmetic number, because the mean of its divisors is an integer number (4800250896).

Almost surely, 2^224510251020 is an apocalyptic number.

224510251020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 224510251020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345618064512).

224510251020 is an abundant number, since it is smaller than the sum of its proper divisors (466725878004).

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

224510251020 is a wasteful number, since it uses less digits than its factorization.

224510251020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11852 (or 11839 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 224510251020 its reverse (20152015422), we get a palindrome (244662266442).

The spelling of 224510251020 in words is "two hundred twenty-four billion, five hundred ten million, two hundred fifty-one thousand, twenty".