4227131622 has 16 divisors (see below), whose sum is σ = 9662015232. Its totient is φ = 1207751880.

The previous prime is 4227131591. The next prime is 4227131633. The reversal of 4227131622 is 2261317224.

It is a self number, because there is not a number n which added to its sum of digits gives 4227131622.

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, 50322954 + ... + 50323037.

It is an arithmetic number, because the mean of its divisors is an integer number (603875952).

Almost surely, 2^4227131622 is an apocalyptic number.

4227131622 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4227131622 is an abundant number, since it is smaller than the sum of its proper divisors (5434883610).

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

4227131622 is a wasteful number, since it uses less digits than its factorization.

4227131622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100646003.

The product of its digits is 8064, while the sum is 30.

The square root of 4227131622 is about 65016.3950246397. The cubic root of 4227131622 is about 1616.8953930300.

Adding to 4227131622 its reverse (2261317224), we get a palindrome (6488448846).

The spelling of 4227131622 in words is "four billion, two hundred twenty-seven million, one hundred thirty-one thousand, six hundred twenty-two".