224143702220 has 48 divisors (see below), whose sum is σ = 515576003040. Its totient is φ = 81473731584.

The previous prime is 224143702219. The next prime is 224143702241. The reversal of 224143702220 is 22207341422.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 11356454 + ... + 11376173.

It is an arithmetic number, because the mean of its divisors is an integer number (10741166730).

Almost surely, 2^224143702220 is an apocalyptic number.

224143702220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224143702220 is an abundant number, since it is smaller than the sum of its proper divisors (291432300820).

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

224143702220 is a wasteful number, since it uses less digits than its factorization.

224143702220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22732682 (or 22732680 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 29.

The spelling of 224143702220 in words is "two hundred twenty-four billion, one hundred forty-three million, seven hundred two thousand, two hundred twenty".