2252228224 has 32 divisors (see below), whose sum is σ = 4499806500. Its totient is φ = 1122865152.

The previous prime is 2252228219. The next prime is 2252228227. The reversal of 2252228224 is 4228222522.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2249794624 + 2433600 = 47432^2 + 1560^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2252228227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19464 + ... + 69880.

Almost surely, 2^2252228224 is an apocalyptic number.

It is an amenable number.

2252228224 is a deficient number, since it is larger than the sum of its proper divisors (2247578276).

2252228224 is an equidigital number, since it uses as much as digits as its factorization.

2252228224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50780 (or 50768 counting only the distinct ones).

The product of its digits is 20480, while the sum is 31.

The square root of 2252228224 is about 47457.6466336037. The cubic root of 2252228224 is about 1310.8031172702.

The spelling of 2252228224 in words is "two billion, two hundred fifty-two million, two hundred twenty-eight thousand, two hundred twenty-four".