4223130221000 has 64 divisors (see below), whose sum is σ = 10001186657280. Its totient is φ = 1668899620800.

The previous prime is 4223130220823. The next prime is 4223130221017. The reversal of 4223130221000 is 1220313224.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 25357544 + ... + 25523543.

It is an arithmetic number, because the mean of its divisors is an integer number (156268541520).

Almost surely, 2^{4223130221000} is an apocalyptic number.

4223130221000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223130221000 is an abundant number, since it is smaller than the sum of its proper divisors (5778056436280).

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

4223130221000 is a wasteful number, since it uses less digits than its factorization.

4223130221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50881191 (or 50881177 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 4223130221000 its reverse (1220313224), we get a palindrome (4224350534224).

The spelling of 4223130221000 in words is "four trillion, two hundred twenty-three billion, one hundred thirty million, two hundred twenty-one thousand".