2204245544 has 8 divisors (see below), whose sum is σ = 4132960410. Its totient is φ = 1102122768.

The previous prime is 2204245541. The next prime is 2204245583. The reversal of 2204245544 is 4455424022.

It can be written as a sum of positive squares in only one way, i.e., 1764840100 + 439405444 = 42010^2 + 20962^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2204245544.

It is not an unprimeable number, because it can be changed into a prime (2204245541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137765339 + ... + 137765354.

Almost surely, 2^2204245544 is an apocalyptic number.

It is an amenable number.

2204245544 is a deficient number, since it is larger than the sum of its proper divisors (1928714866).

2204245544 is a wasteful number, since it uses less digits than its factorization.

2204245544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275530699 (or 275530695 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

The square root of 2204245544 is about 46949.3934359114. The cubic root of 2204245544 is about 1301.4275332291.

Adding to 2204245544 its reverse (4455424022), we get a palindrome (6659669566).

The spelling of 2204245544 in words is "two billion, two hundred four million, two hundred forty-five thousand, five hundred forty-four".