1132222000 has 160 divisors (see below), whose sum is σ = 3370034304. Its totient is φ = 358272000.

The previous prime is 1132221983. The next prime is 1132222061. The reversal of 1132222000 is 2222311.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178890 + ... + 185110.

Almost surely, 2^1132222000 is an apocalyptic number.

1132222000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1685017152).

1132222000 is an abundant number, since it is smaller than the sum of its proper divisors (2237812304).

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

1132222000 is a wasteful number, since it uses less digits than its factorization.

1132222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264 (or 6248 counting only the distinct ones).

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

The square root of 1132222000 is about 33648.5066533420. The cubic root of 1132222000 is about 1042.2627017319.

Adding to 1132222000 its reverse (2222311), we get a palindrome (1134444311).

The spelling of 1132222000 in words is "one billion, one hundred thirty-two million, two hundred twenty-two thousand".