1088224891 has 8 divisors (see below), whose sum is σ = 1172362464. Its totient is φ = 1004148480.

The previous prime is 1088224883. The next prime is 1088224897. The reversal of 1088224891 is 1984228801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1088224891 - 2³ = 1088224883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1088224897) 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 7 ways as a sum of consecutive naturals, for example, 25770 + ... + 53296.

It is an arithmetic number, because the mean of its divisors is an integer number (146545308).

Almost surely, 2^1088224891 is an apocalyptic number.

1088224891 is a deficient number, since it is larger than the sum of its proper divisors (84137573).

1088224891 is a wasteful number, since it uses less digits than its factorization.

1088224891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30581.

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 1088224891 is about 32988.2538337512. The cubic root of 1088224891 is about 1028.5834963430.

The spelling of 1088224891 in words is "one billion, eighty-eight million, two hundred twenty-four thousand, eight hundred ninety-one".