1066516222 has 16 divisors (see below), whose sum is σ = 1609884000. Its totient is φ = 529895520.

The previous prime is 1066516211. The next prime is 1066516291. The reversal of 1066516222 is 2226156601.

It is a super-2 number, since 2×1066516222² = 2274913703578306568, which contains 22 as substring.

It is a congruent number.

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, 468904 + ... + 471172.

It is an arithmetic number, because the mean of its divisors is an integer number (100617750).

Almost surely, 2^1066516222 is an apocalyptic number.

1066516222 is a deficient number, since it is larger than the sum of its proper divisors (543367778).

1066516222 is a wasteful number, since it uses less digits than its factorization.

1066516222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1066516222 is about 32657.5599517172. The cubic root of 1066516222 is about 1021.6978712799.

The spelling of 1066516222 in words is "one billion, sixty-six million, five hundred sixteen thousand, two hundred twenty-two".