4219027722 has 112 divisors (see below), whose sum is σ = 11678486400. Its totient is φ = 1112675616.

The previous prime is 4219027669. The next prime is 4219027723. The reversal of 4219027722 is 2277209124.

4219027722 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (4219027723) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 116779 + ... + 148577.

It is an arithmetic number, because the mean of its divisors is an integer number (104272200).

Almost surely, 2^4219027722 is an apocalyptic number.

4219027722 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4219027722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5839243200).

4219027722 is an abundant number, since it is smaller than the sum of its proper divisors (7459458678).

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

4219027722 is a wasteful number, since it uses less digits than its factorization.

4219027722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31839 (or 31824 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 4219027722 is about 64954.0431536021. The cubic root of 4219027722 is about 1615.8614735703.

The spelling of 4219027722 in words is "four billion, two hundred nineteen million, twenty-seven thousand, seven hundred twenty-two".