33122161654066 has 8 divisors (see below), whose sum is σ = 51026032818540. Its totient is φ = 16113484047888.

The previous prime is 33122161654061. The next prime is 33122161654069. The reversal of 33122161654066 is 66045616122133.

It can be written as a sum of positive squares in 2 ways, for example, as 28898376269841 + 4223785384225 = 5375721^2 + 2055185^2 .

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

It is not an unprimeable number, because it can be changed into a prime (33122161654061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223798389481 + ... + 223798389628.

Almost surely, 2^{33122161654066} is an apocalyptic number.

33122161654066 is a deficient number, since it is larger than the sum of its proper divisors (17903871164474).

33122161654066 is a wasteful number, since it uses less digits than its factorization.

33122161654066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447596779148.

The product of its (nonzero) digits is 933120, while the sum is 46.

Adding to 33122161654066 its reverse (66045616122133), we get a palindrome (99167777776199).

The spelling of 33122161654066 in words is "thirty-three trillion, one hundred twenty-two billion, one hundred sixty-one million, six hundred fifty-four thousand, sixty-six".