4433222420 has 24 divisors (see below), whose sum is σ = 10156110048. Its totient is φ = 1612080800.

The previous prime is 4433222419. The next prime is 4433222461. The reversal of 4433222420 is 242223344.

It is a happy number.

It is a super-2 number, since 2×4433222420² = 39306922050381312800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4433222420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10075286 + ... + 10075725.

It is an arithmetic number, because the mean of its divisors is an integer number (423171252).

Almost surely, 2^4433222420 is an apocalyptic number.

It is an amenable number.

4433222420 is an abundant number, since it is smaller than the sum of its proper divisors (5722887628).

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

4433222420 is a wasteful number, since it uses less digits than its factorization.

4433222420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20151031 (or 20151029 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 4433222420 is about 66582.4482878183. The cubic root of 4433222420 is about 1642.7564219680.

Adding to 4433222420 its reverse (242223344), we get a palindrome (4675445764).

The spelling of 4433222420 in words is "four billion, four hundred thirty-three million, two hundred twenty-two thousand, four hundred twenty".