2244471556 has 6 divisors (see below), whose sum is σ = 3927825230. Its totient is φ = 1122235776.

The previous prime is 2244471553. The next prime is 2244471557. The reversal of 2244471556 is 6551744422.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1905322500 + 339149056 = 43650^2 + 18416^2 .

It is a super-2 number, since 2×2244471556² = 10075305131386122272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2244471553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280558941 + ... + 280558948.

Almost surely, 2^2244471556 is an apocalyptic number.

It is an amenable number.

2244471556 is a deficient number, since it is larger than the sum of its proper divisors (1683353674).

2244471556 is a wasteful number, since it uses less digits than its factorization.

2244471556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561117893 (or 561117891 counting only the distinct ones).

The product of its digits is 268800, while the sum is 40.

The square root of 2244471556 is about 47375.8541453344. The cubic root of 2244471556 is about 1309.2965856334.

The spelling of 2244471556 in words is "two billion, two hundred forty-four million, four hundred seventy-one thousand, five hundred fifty-six".