1055223356 has 48 divisors (see below), whose sum is σ = 2043159552. Its totient is φ = 472872000.

The previous prime is 1055223343. The next prime is 1055223359. The reversal of 1055223356 is 6533225501.

It is a super-2 number, since 2×1055223356² = 2226992662095805472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055223359) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1630625 + ... + 1631271.

It is an arithmetic number, because the mean of its divisors is an integer number (42565824).

Almost surely, 2^1055223356 is an apocalyptic number.

It is an amenable number.

1055223356 is a deficient number, since it is larger than the sum of its proper divisors (987936196).

1055223356 is a wasteful number, since it uses less digits than its factorization.

1055223356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130 (or 1128 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 1055223356 is about 32484.2016371035. The cubic root of 1055223356 is about 1018.0789666023.

Adding to 1055223356 its reverse (6533225501), we get a palindrome (7588448857).

The spelling of 1055223356 in words is "one billion, fifty-five million, two hundred twenty-three thousand, three hundred fifty-six".