4223697920 has 352 divisors, whose sum is σ = 11885045760. Its totient is φ = 1427374080.

The previous prime is 4223697901. The next prime is 4223697931. The reversal of 4223697920 is 297963224.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47457236 + ... + 47457324.

Almost surely, 2^4223697920 is an apocalyptic number.

4223697920 is a gapful number since it is divisible by the number (40) 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 4223697920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5942522880).

4223697920 is an abundant number, since it is smaller than the sum of its proper divisors (7661347840).

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

4223697920 is a wasteful number, since it uses less digits than its factorization.

4223697920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 4223697920 is about 64989.9832281868. The cubic root of 4223697920 is about 1616.4574726779.

The spelling of 4223697920 in words is "four billion, two hundred twenty-three million, six hundred ninety-seven thousand, nine hundred twenty".