5577622228 has 6 divisors (see below), whose sum is σ = 9760838906. Its totient is φ = 2788811112.

The previous prime is 5577622217. The next prime is 5577622249. The reversal of 5577622228 is 8222267755.

It can be written as a sum of positive squares in only one way, i.e., 3732232464 + 1845389764 = 61092^2 + 42958^2 .

It is a super-2 number, since 2×5577622228² = 62219739436559367968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 697202775 + ... + 697202782.

Almost surely, 2^5577622228 is an apocalyptic number.

It is an amenable number.

5577622228 is a deficient number, since it is larger than the sum of its proper divisors (4183216678).

5577622228 is a wasteful number, since it uses less digits than its factorization.

5577622228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394405561 (or 1394405559 counting only the distinct ones).

The product of its digits is 940800, while the sum is 46.

The square root of 5577622228 is about 74683.4802884815. The cubic root of 5577622228 is about 1773.4394513007.

The spelling of 5577622228 in words is "five billion, five hundred seventy-seven million, six hundred twenty-two thousand, two hundred twenty-eight".