1110222 has 24 divisors (see below), whose sum is σ = 2471976. Its totient is φ = 359856.

The previous prime is 1110181. The next prime is 1110223. The reversal of 1110222 is 2220111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110223) 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, 168 + ... + 1499.

It is an arithmetic number, because the mean of its divisors is an integer number (102999).

2^1110222 is an apocalyptic number.

1110222 is an abundant number, since it is smaller than the sum of its proper divisors (1361754).

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

1110222 is a wasteful number, since it uses less digits than its factorization.

1110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1709 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1110222 is about 1053.6707265555. The cubic root of 1110222 is about 103.5467827434.

Adding to 1110222 its reverse (2220111), we get a palindrome (3330333).

The spelling of 1110222 in words is "one million, one hundred ten thousand, two hundred twenty-two".