1089223530 has 32 divisors (see below), whose sum is σ = 2616585984. Its totient is φ = 290187456.

The previous prime is 1089223523. The next prime is 1089223549. The reversal of 1089223530 is 353229801.

It is a junction number, because it is equal to n+sod(n) for n = 1089223491 and 1089223500.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16632 + ... + 49548.

It is an arithmetic number, because the mean of its divisors is an integer number (81768312).

Almost surely, 2^1089223530 is an apocalyptic number.

1089223530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1089223530 is an abundant number, since it is smaller than the sum of its proper divisors (1527362454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1089223530 is a wasteful number, since it uses less digits than its factorization.

1089223530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34030.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 1089223530 is about 33003.3866444036. The cubic root of 1089223530 is about 1028.8980359678.

The spelling of 1089223530 in words is "one billion, eighty-nine million, two hundred twenty-three thousand, five hundred thirty".