7227755852 has 12 divisors (see below), whose sum is σ = 12712780080. Its totient is φ = 3595532976.

The previous prime is 7227755797. The next prime is 7227755891. The reversal of 7227755852 is 2585577227.

It is a super-2 number, since 2×7227755852² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7227755852.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4585352 + ... + 4586927.

It is an arithmetic number, because the mean of its divisors is an integer number (1059398340).

Almost surely, 2^7227755852 is an apocalyptic number.

It is an amenable number.

7227755852 is a deficient number, since it is larger than the sum of its proper divisors (5485024228).

7227755852 is a wasteful number, since it uses less digits than its factorization.

7227755852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9172480 (or 9172478 counting only the distinct ones).

The product of its digits is 2744000, while the sum is 50.

The square root of 7227755852 is about 85016.2093485707. The cubic root of 7227755852 is about 1933.4568820636.

The spelling of 7227755852 in words is "seven billion, two hundred twenty-seven million, seven hundred fifty-five thousand, eight hundred fifty-two".