1102221234 has 24 divisors (see below), whose sum is σ = 2388958572. Its totient is φ = 367282080.

The previous prime is 1102221199. The next prime is 1102221247. The reversal of 1102221234 is 4321222011.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 985646025 + 116575209 = 31395^2 + 10797^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55092 + ... + 72384.

Almost surely, 2^1102221234 is an apocalyptic number.

1102221234 is an abundant number, since it is smaller than the sum of its proper divisors (1286737338).

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

1102221234 is a wasteful number, since it uses less digits than its factorization.

1102221234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20842 (or 20839 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1102221234 is about 33199.7173783151. The cubic root of 1102221234 is about 1032.9744772871.

Adding to 1102221234 its reverse (4321222011), we get a palindrome (5423443245).

The spelling of 1102221234 in words is "one billion, one hundred two million, two hundred twenty-one thousand, two hundred thirty-four".