1250022066 has 16 divisors (see below), whose sum is σ = 2547215424. Its totient is φ = 408812144.

The previous prime is 1250022047. The next prime is 1250022077. The reversal of 1250022066 is 6602200521.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1965126 + ... + 1965761.

It is an arithmetic number, because the mean of its divisors is an integer number (159200964).

Almost surely, 2^1250022066 is an apocalyptic number.

1250022066 is an abundant number, since it is smaller than the sum of its proper divisors (1297193358).

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

1250022066 is a wasteful number, since it uses less digits than its factorization.

1250022066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930945.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1250022066 is about 35355.6511183149. The cubic root of 1250022066 is about 1077.2236836128.

Adding to 1250022066 its reverse (6602200521), we get a palindrome (7852222587).

The spelling of 1250022066 in words is "one billion, two hundred fifty million, twenty-two thousand, sixty-six".