32226861661 has 8 divisors (see below), whose sum is σ = 32556432384. Its totient is φ = 31897816800.

The previous prime is 32226861659. The next prime is 32226861691. The reversal of 32226861661 is 16616862223.

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

It is a cyclic number.

It is not a de Polignac number, because 32226861661 - 2¹ = 32226861659 is a prime.

It is a super-2 number, since 2×32226861661² (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 (32226861691) 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 7 ways as a sum of consecutive naturals, for example, 7680 + ... + 253993.

It is an arithmetic number, because the mean of its divisors is an integer number (4069554048).

Almost surely, 2^32226861661 is an apocalyptic number.

It is an amenable number.

32226861661 is a deficient number, since it is larger than the sum of its proper divisors (329570723).

32226861661 is a wasteful number, since it uses less digits than its factorization.

32226861661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262931.

The product of its digits is 248832, while the sum is 43.

The spelling of 32226861661 in words is "thirty-two billion, two hundred twenty-six million, eight hundred sixty-one thousand, six hundred sixty-one".