1130022220 has 24 divisors (see below), whose sum is σ = 2373701904. Its totient is φ = 451884096.

The previous prime is 1130022211. The next prime is 1130022281. The reversal of 1130022220 is 222200311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130022220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109399 + ... + 119281.

It is an arithmetic number, because the mean of its divisors is an integer number (98904246).

Almost surely, 2^1130022220 is an apocalyptic number.

1130022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130022220 is an abundant number, since it is smaller than the sum of its proper divisors (1243679684).

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

1130022220 is a wasteful number, since it uses less digits than its factorization.

1130022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15609 (or 15607 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1130022220 is about 33615.8031288857. The cubic root of 1130022220 is about 1041.5872643761.

Adding to 1130022220 its reverse (222200311), we get a palindrome (1352222531).

The spelling of 1130022220 in words is "one billion, one hundred thirty million, twenty-two thousand, two hundred twenty".