32422616661 has 4 divisors (see below), whose sum is σ = 43230155552. Its totient is φ = 21615077772.

The previous prime is 32422616657. The next prime is 32422616687. The reversal of 32422616661 is 16661622423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16661622423 = 3 ⋅5553874141.

It is not a de Polignac number, because 32422616661 - 2² = 32422616657 is a prime.

It is a super-2 number, since 2×32422616661² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32422606661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5403769441 + ... + 5403769446.

It is an arithmetic number, because the mean of its divisors is an integer number (10807538888).

Almost surely, 2^32422616661 is an apocalyptic number.

It is an amenable number.

32422616661 is a deficient number, since it is larger than the sum of its proper divisors (10807538891).

32422616661 is a wasteful number, since it uses less digits than its factorization.

32422616661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10807538890.

The product of its digits is 124416, while the sum is 39.

The spelling of 32422616661 in words is "thirty-two billion, four hundred twenty-two million, six hundred sixteen thousand, six hundred sixty-one".