1066405202222 has 8 divisors (see below), whose sum is σ = 1599680096616. Its totient is φ = 533178503352.

The previous prime is 1066405202173. The next prime is 1066405202263. The reversal of 1066405202222 is 2222025046601.

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

It is a super-2 number, since 2×1066405202222² (a number of 25 digits) 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 3 ways as a sum of consecutive naturals, for example, 11993513 + ... + 12082100.

It is an arithmetic number, because the mean of its divisors is an integer number (199960012077).

Almost surely, 2^{1066405202222} is an apocalyptic number.

1066405202222 is a deficient number, since it is larger than the sum of its proper divisors (533274894394).

1066405202222 is a wasteful number, since it uses less digits than its factorization.

1066405202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24097762.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 1066405202222 in words is "one trillion, sixty-six billion, four hundred five million, two hundred two thousand, two hundred twenty-two".