4223698020 has 120 divisors (see below), whose sum is σ = 13282315200. Its totient is φ = 1123564608.

The previous prime is 4223697997. The next prime is 4223698079. The reversal of 4223698020 is 208963224.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 708211 + ... + 714149.

It is an arithmetic number, because the mean of its divisors is an integer number (110685960).

Almost surely, 2^4223698020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223698020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6641157600).

4223698020 is an abundant number, since it is smaller than the sum of its proper divisors (9058617180).

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

4223698020 is a wasteful number, since it uses less digits than its factorization.

4223698020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399 (or 6388 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4223698020 is about 64989.9839975361. The cubic root of 4223698020 is about 1616.4574854350.

The spelling of 4223698020 in words is "four billion, two hundred twenty-three million, six hundred ninety-eight thousand, twenty".