4233051220 has 12 divisors (see below), whose sum is σ = 8889407604. Its totient is φ = 1693220480.

The previous prime is 4233051181. The next prime is 4233051253. The reversal of 4233051220 is 221503324.

It can be written as a sum of positive squares in 2 ways, for example, as 3079362064 + 1153689156 = 55492^2 + 33966^2 .

It is a super-2 number, since 2×4233051220² = 35837445262286976800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4233051191 and 4233051200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105826261 + ... + 105826300.

It is an arithmetic number, because the mean of its divisors is an integer number (740783967).

Almost surely, 2^4233051220 is an apocalyptic number.

It is an amenable number.

4233051220 is an abundant number, since it is smaller than the sum of its proper divisors (4656356384).

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

4233051220 is a wasteful number, since it uses less digits than its factorization.

4233051220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211652570 (or 211652568 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 4233051220 is about 65061.9029847729. The cubic root of 4233051220 is about 1617.6497979240.

Adding to 4233051220 its reverse (221503324), we get a palindrome (4454554544).

The spelling of 4233051220 in words is "four billion, two hundred thirty-three million, fifty-one thousand, two hundred twenty".