1066226970 has 32 divisors (see below), whose sum is σ = 2607230592. Its totient is φ = 278962112.

The previous prime is 1066226929. The next prime is 1066226999. The reversal of 1066226970 is 796226601.

It is a super-2 number, since 2×1066226970² = 2273679903110761800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333702 + ... + 336881.

It is an arithmetic number, because the mean of its divisors is an integer number (81475956).

Almost surely, 2^1066226970 is an apocalyptic number.

1066226970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1066226970 is an abundant number, since it is smaller than the sum of its proper divisors (1541003622).

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

1066226970 is a wasteful number, since it uses less digits than its factorization.

1066226970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670646.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 1066226970 is about 32653.1310902952. The cubic root of 1066226970 is about 1021.6054973533.

Subtracting from 1066226970 its sum of digits (39), we obtain a triangular number (1066226931 = T₄₆₁₇₈).

The spelling of 1066226970 in words is "one billion, sixty-six million, two hundred twenty-six thousand, nine hundred seventy".