4269212220 has 288 divisors, whose sum is σ = 15765926400. Its totient is φ = 853203456.

The previous prime is 4269212161. The next prime is 4269212257. The reversal of 4269212220 is 222129624.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 723241 + ... + 729119.

It is an arithmetic number, because the mean of its divisors is an integer number (54742800).

Almost surely, 2^4269212220 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 4269212220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7882963200).

4269212220 is an abundant number, since it is smaller than the sum of its proper divisors (11496714180).

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

4269212220 is a wasteful number, since it uses less digits than its factorization.

4269212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5937 (or 5928 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 4269212220 is about 65339.2089024653. The cubic root of 4269212220 is about 1622.2430215601.

The spelling of 4269212220 in words is "four billion, two hundred sixty-nine million, two hundred twelve thousand, two hundred twenty".