1102221232 has 20 divisors (see below), whose sum is σ = 2440632976. Its totient is φ = 472380480.

The previous prime is 1102221199. The next prime is 1102221247. The reversal of 1102221232 is 2321222011.

It is a happy number.

It is a super-3 number, since 3×1102221232³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4920519 + ... + 4920742.

Almost surely, 2^1102221232 is an apocalyptic number.

It is an amenable number.

1102221232 is an abundant number, since it is smaller than the sum of its proper divisors (1338411744).

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

1102221232 is an equidigital number, since it uses as much as digits as its factorization.

1102221232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9841276 (or 9841270 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1102221232 is about 33199.7173481944. The cubic root of 1102221232 is about 1032.9744766623.

Adding to 1102221232 its reverse (2321222011), we get a palindrome (3423443243).

The spelling of 1102221232 in words is "one billion, one hundred two million, two hundred twenty-one thousand, two hundred thirty-two".