1114222156 has 12 divisors (see below), whose sum is σ = 1950879168. Its totient is φ = 556828112.

The previous prime is 1114222117. The next prime is 1114222159. The reversal of 1114222156 is 6512224111.

It is a self number, because there is not a number n which added to its sum of digits gives 1114222156.

It is not an unprimeable number, because it can be changed into a prime (1114222159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61756 + ... + 77731.

It is an arithmetic number, because the mean of its divisors is an integer number (162573264).

Almost surely, 2^1114222156 is an apocalyptic number.

It is an amenable number.

1114222156 is a deficient number, since it is larger than the sum of its proper divisors (836657012).

1114222156 is a wasteful number, since it uses less digits than its factorization.

1114222156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141488 (or 141486 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

The square root of 1114222156 is about 33379.9663870412. The cubic root of 1114222156 is about 1036.7099418229.

Adding to 1114222156 its reverse (6512224111), we get a palindrome (7626446267).

The spelling of 1114222156 in words is "one billion, one hundred fourteen million, two hundred twenty-two thousand, one hundred fifty-six".