4422222620 has 12 divisors (see below), whose sum is σ = 9286667544. Its totient is φ = 1768889040.

The previous prime is 4422222619. The next prime is 4422222743. The reversal of 4422222620 is 262222244.

It is a self number, because there is not a number n which added to its sum of digits gives 4422222620.

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, 110555546 + ... + 110555585.

It is an arithmetic number, because the mean of its divisors is an integer number (773888962).

Almost surely, 2^4422222620 is an apocalyptic number.

It is an amenable number.

4422222620 is an abundant number, since it is smaller than the sum of its proper divisors (4864444924).

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

4422222620 is a wasteful number, since it uses less digits than its factorization.

4422222620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221111140 (or 221111138 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 4422222620 is about 66499.7941350197. The cubic root of 4422222620 is about 1641.3966166751.

Adding to 4422222620 its reverse (262222244), we get a palindrome (4684444864).

The spelling of 4422222620 in words is "four billion, four hundred twenty-two million, two hundred twenty-two thousand, six hundred twenty".