1102224042 has 24 divisors (see below), whose sum is σ = 2395380000. Its totient is φ = 366296040.

The previous prime is 1102224041. The next prime is 1102224049. The reversal of 1102224042 is 2404222011.

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

It is not an unprimeable number, because it can be changed into a prime (1102224041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86542 + ... + 98457.

It is an arithmetic number, because the mean of its divisors is an integer number (99807500).

Almost surely, 2^1102224042 is an apocalyptic number.

1102224042 is an abundant number, since it is smaller than the sum of its proper divisors (1293155958).

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

1102224042 is a wasteful number, since it uses less digits than its factorization.

1102224042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185338 (or 185335 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1102224042 is about 33199.7596678048. The cubic root of 1102224042 is about 1032.9753544824.

Adding to 1102224042 its reverse (2404222011), we get a palindrome (3506446053).

The spelling of 1102224042 in words is "one billion, one hundred two million, two hundred twenty-four thousand, forty-two".