55222084 has 6 divisors (see below), whose sum is σ = 96638654. Its totient is φ = 27611040.

The previous prime is 55222043. The next prime is 55222109. The reversal of 55222084 is 48022255.

55222084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 46648900 + 8573184 = 6830^2 + 2928^2 .

It is a super-2 number, since 2×55222084² = 6098957122606112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6902757 + ... + 6902764.

Almost surely, 2^55222084 is an apocalyptic number.

It is an amenable number.

55222084 is a deficient number, since it is larger than the sum of its proper divisors (41416570).

55222084 is a wasteful number, since it uses less digits than its factorization.

55222084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13805525 (or 13805523 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 55222084 is about 7431.1563030258. The cubic root of 55222084 is about 380.8064222400.

The spelling of 55222084 in words is "fifty-five million, two hundred twenty-two thousand, eighty-four".