4227238556 has 6 divisors (see below), whose sum is σ = 7397667480. Its totient is φ = 2113619276.

The previous prime is 4227238537. The next prime is 4227238559. The reversal of 4227238556 is 6558327224.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227238559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528404816 + ... + 528404823.

It is an arithmetic number, because the mean of its divisors is an integer number (1232944580).

Almost surely, 2^4227238556 is an apocalyptic number.

It is an amenable number.

4227238556 is a deficient number, since it is larger than the sum of its proper divisors (3170428924).

4227238556 is a wasteful number, since it uses less digits than its factorization.

4227238556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056809643 (or 1056809641 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 4227238556 is about 65017.2173812445. The cubic root of 4227238556 is about 1616.9090271480.

The spelling of 4227238556 in words is "four billion, two hundred twenty-seven million, two hundred thirty-eight thousand, five hundred fifty-six".