1102224 has 20 divisors (see below), whose sum is σ = 2847536. Its totient is φ = 367392.

The previous prime is 1102201. The next prime is 1102237. The reversal of 1102224 is 4222011.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11434 + ... + 11529.

2^1102224 is an apocalyptic number.

It is an amenable number.

1102224 is an abundant number, since it is smaller than the sum of its proper divisors (1745312).

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

1102224 is a wasteful number, since it uses less digits than its factorization.

1102224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22974 (or 22968 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1102224 is about 1049.8685632021. The cubic root of 1102224 is about 103.2975341362.

Adding to 1102224 its reverse (4222011), we get a palindrome (5324235).

It can be divided in two parts, 1102 and 224, that added together give a triangular number (1326 = T₅₁).

The spelling of 1102224 in words is "one million, one hundred two thousand, two hundred twenty-four".