1130222000 has 40 divisors (see below), whose sum is σ = 2732881632. Its totient is φ = 452088000.

The previous prime is 1130221957. The next prime is 1130222003. The reversal of 1130222000 is 2220311.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1130222003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280556 + ... + 284555.

Almost surely, 2^1130222000 is an apocalyptic number.

1130222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130222000 is an abundant number, since it is smaller than the sum of its proper divisors (1602659632).

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

1130222000 is an equidigital number, since it uses as much as digits as its factorization.

1130222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565134 (or 565118 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1130222000 is about 33618.7745166298. The cubic root of 1130222000 is about 1041.6486425326.

Adding to 1130222000 its reverse (2220311), we get a palindrome (1132442311).

The spelling of 1130222000 in words is "one billion, one hundred thirty million, two hundred twenty-two thousand".