1022115066 has 32 divisors (see below), whose sum is σ = 2337859968. Its totient is φ = 291833280.

The previous prime is 1022115053. The next prime is 1022115067. The reversal of 1022115066 is 6605112201.

It is not an unprimeable number, because it can be changed into a prime (1022115067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60576 + ... + 75588.

It is an arithmetic number, because the mean of its divisors is an integer number (73058124).

Almost surely, 2^1022115066 is an apocalyptic number.

1022115066 is an abundant number, since it is smaller than the sum of its proper divisors (1315744902).

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

1022115066 is a wasteful number, since it uses less digits than its factorization.

1022115066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16646.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1022115066 is about 31970.5343402327. The cubic root of 1022115066 is about 1007.3180048377.

Adding to 1022115066 its reverse (6605112201), we get a palindrome (7627227267).

The spelling of 1022115066 in words is "one billion, twenty-two million, one hundred fifteen thousand, sixty-six".