2200001224 has 8 divisors (see below), whose sum is σ = 4125002310. Its totient is φ = 1100000608.

The previous prime is 2200001207. The next prime is 2200001227. The reversal of 2200001224 is 4221000022.

It can be written as a sum of positive squares in only one way, i.e., 1900088100 + 299913124 = 43590^2 + 17318^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2200001227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137500069 + ... + 137500084.

Almost surely, 2^2200001224 is an apocalyptic number.

It is an amenable number.

2200001224 is a deficient number, since it is larger than the sum of its proper divisors (1925001086).

2200001224 is a wasteful number, since it uses less digits than its factorization.

2200001224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275000159 (or 275000155 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2200001224 is about 46904.1706461163. The cubic root of 2200001224 is about 1300.5916880519.

Adding to 2200001224 its reverse (4221000022), we get a palindrome (6421001246).

The spelling of 2200001224 in words is "two billion, two hundred million, one thousand, two hundred twenty-four".