1100242226 has 4 divisors (see below), whose sum is σ = 1650363342. Its totient is φ = 550121112.

The previous prime is 1100242217. The next prime is 1100242229. The reversal of 1100242226 is 6222420011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6222420011 = 26161 ⋅237851.

It can be written as a sum of positive squares in only one way, i.e., 875272225 + 224970001 = 29585^2 + 14999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1100242198 and 1100242207.

It is not an unprimeable number, because it can be changed into a prime (1100242229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275060555 + ... + 275060558.

Almost surely, 2^1100242226 is an apocalyptic number.

1100242226 is a deficient number, since it is larger than the sum of its proper divisors (550121116).

1100242226 is an equidigital number, since it uses as much as digits as its factorization.

1100242226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550121115.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1100242226 is about 33169.8993968930. The cubic root of 1100242226 is about 1032.3558811326.

Adding to 1100242226 its reverse (6222420011), we get a palindrome (7322662237).

The spelling of 1100242226 in words is "one billion, one hundred million, two hundred forty-two thousand, two hundred twenty-six".