1066205222 has 8 divisors (see below), whose sum is σ = 1606292400. Its totient is φ = 530774424.

The previous prime is 1066205219. The next prime is 1066205243. The reversal of 1066205222 is 2225026601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1066205222² = 2273587150840138568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1066205191 and 1066205200.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1163522 + ... + 1164437.

It is an arithmetic number, because the mean of its divisors is an integer number (200786550).

Almost surely, 2^1066205222 is an apocalyptic number.

1066205222 is a deficient number, since it is larger than the sum of its proper divisors (540087178).

1066205222 is a wasteful number, since it uses less digits than its factorization.

1066205222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328190.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1066205222 is about 32652.7980730595. The cubic root of 1066205222 is about 1021.5985513565.

The spelling of 1066205222 in words is "one billion, sixty-six million, two hundred five thousand, two hundred twenty-two".