1056222184 has 8 divisors (see below), whose sum is σ = 1980416610. Its totient is φ = 528111088.

The previous prime is 1056222163. The next prime is 1056222191. The reversal of 1056222184 is 4812226501.

It can be written as a sum of positive squares in only one way, i.e., 904686084 + 151536100 = 30078^2 + 12310^2 .

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

It is a super-2 number, since 2×1056222184² = 2231210603947459712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66013879 + ... + 66013894.

Almost surely, 2^1056222184 is an apocalyptic number.

It is an amenable number.

1056222184 is a deficient number, since it is larger than the sum of its proper divisors (924194426).

1056222184 is a wasteful number, since it uses less digits than its factorization.

1056222184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132027779 (or 132027775 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 1056222184 is about 32499.5720587210. The cubic root of 1056222184 is about 1018.4000882222.

Adding to 1056222184 its reverse (4812226501), we get a palindrome (5868448685).

The spelling of 1056222184 in words is "one billion, fifty-six million, two hundred twenty-two thousand, one hundred eighty-four".