1022066412 has 24 divisors (see below), whose sum is σ = 2388243312. Its totient is φ = 340200000.

The previous prime is 1022066359. The next prime is 1022066447. The reversal of 1022066412 is 2146602201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52339 + ... + 69162.

It is an arithmetic number, because the mean of its divisors is an integer number (99510138).

Almost surely, 2^1022066412 is an apocalyptic number.

1022066412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022066412 is an abundant number, since it is smaller than the sum of its proper divisors (1366176900).

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

1022066412 is a wasteful number, since it uses less digits than its factorization.

1022066412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122209 (or 122207 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1022066412 is about 31969.7734117713. The cubic root of 1022066412 is about 1007.3020213705.

Adding to 1022066412 its reverse (2146602201), we get a palindrome (3168668613).

The spelling of 1022066412 in words is "one billion, twenty-two million, sixty-six thousand, four hundred twelve".