1105022250 has 160 divisors (see below), whose sum is σ = 3117031632. Its totient is φ = 292118400.

The previous prime is 1105022239. The next prime is 1105022267. The reversal of 1105022250 is 522205011.

1105022250 is a `hidden beast` number, since 110 + 502 + 2 + 2 + 50 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 111070521 + 993951729 = 10539^2 + 31527^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3989112 + ... + 3989388.

Almost surely, 2^1105022250 is an apocalyptic number.

1105022250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1105022250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1558515816).

1105022250 is an abundant number, since it is smaller than the sum of its proper divisors (2012009382).

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

1105022250 is a wasteful number, since it uses less digits than its factorization.

1105022250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1105022250 is about 33241.8749471205. The cubic root of 1105022250 is about 1033.8487514269.

Adding to 1105022250 its reverse (522205011), we get a palindrome (1627227261).

The spelling of 1105022250 in words is "one billion, one hundred five million, twenty-two thousand, two hundred fifty".