2227753812 has 12 divisors (see below), whose sum is σ = 5198092256. Its totient is φ = 742584600.

The previous prime is 2227753811. The next prime is 2227753841. The reversal of 2227753812 is 2183577222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227753811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92823064 + ... + 92823087.

Almost surely, 2^2227753812 is an apocalyptic number.

It is an amenable number.

2227753812 is an abundant number, since it is smaller than the sum of its proper divisors (2970338444).

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

2227753812 is a wasteful number, since it uses less digits than its factorization.

2227753812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185646158 (or 185646156 counting only the distinct ones).

The product of its digits is 94080, while the sum is 39.

The square root of 2227753812 is about 47199.0869826949. The cubic root of 2227753812 is about 1306.0377553036.

The spelling of 2227753812 in words is "two billion, two hundred twenty-seven million, seven hundred fifty-three thousand, eight hundred twelve".