1110022044 has 48 divisors (see below), whose sum is σ = 2712890880. Its totient is φ = 352580800.

The previous prime is 1110022027. The next prime is 1110022051. The reversal of 1110022044 is 4402200111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66769 + ... + 81719.

It is an arithmetic number, because the mean of its divisors is an integer number (56518560).

Almost surely, 2^1110022044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110022044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1356445440).

1110022044 is an abundant number, since it is smaller than the sum of its proper divisors (1602868836).

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

1110022044 is a wasteful number, since it uses less digits than its factorization.

1110022044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15250 (or 15248 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1110022044 is about 33316.9933217270. The cubic root of 1110022044 is about 1035.4056595566.

Adding to 1110022044 its reverse (4402200111), we get a palindrome (5512222155).

The spelling of 1110022044 in words is "one billion, one hundred ten million, twenty-two thousand, forty-four".