2223447852 has 24 divisors (see below), whose sum is σ = 5188809136. Its totient is φ = 741040128.

The previous prime is 2223447851. The next prime is 2223447859. The reversal of 2223447852 is 2587443222.

It is a self number, because there is not a number n which added to its sum of digits gives 2223447852.

It is not an unprimeable number, because it can be changed into a prime (2223447851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145068 + ... + 159660.

Almost surely, 2^2223447852 is an apocalyptic number.

It is an amenable number.

2223447852 is an abundant number, since it is smaller than the sum of its proper divisors (2965361284).

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

2223447852 is a wasteful number, since it uses less digits than its factorization.

2223447852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27297 (or 27295 counting only the distinct ones).

The product of its digits is 215040, while the sum is 39.

The square root of 2223447852 is about 47153.4500540522. The cubic root of 2223447852 is about 1305.1957452151.

The spelling of 2223447852 in words is "two billion, two hundred twenty-three million, four hundred forty-seven thousand, eight hundred fifty-two".