1040022186 has 64 divisors (see below), whose sum is σ = 2477260800. Its totient is φ = 284792256.

The previous prime is 1040022163. The next prime is 1040022223. The reversal of 1040022186 is 6812200401.

It is a super-2 number, since 2×1040022186² = 2163292294744437192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166231 + ... + 172373.

It is an arithmetic number, because the mean of its divisors is an integer number (38707200).

Almost surely, 2^1040022186 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1040022186, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1238630400).

1040022186 is an abundant number, since it is smaller than the sum of its proper divisors (1437238614).

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

1040022186 is a wasteful number, since it uses less digits than its factorization.

1040022186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6323.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1040022186 is about 32249.3749706874. The cubic root of 1040022186 is about 1013.1666082416.

Adding to 1040022186 its reverse (6812200401), we get a palindrome (7852222587).

The spelling of 1040022186 in words is "one billion, forty million, twenty-two thousand, one hundred eighty-six".