32220418952 has 12 divisors (see below), whose sum is σ = 60414237495. Its totient is φ = 16109955624.

The previous prime is 32220418939. The next prime is 32220418973. The reversal of 32220418952 is 25981402223.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 16110209476 + 16110209476 = 126926^2 + 126926^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=126926.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 475973 + ... + 539435.

Almost surely, 2^32220418952 is an apocalyptic number.

It is an amenable number.

32220418952 is a deficient number, since it is larger than the sum of its proper divisors (28193818543).

32220418952 is an frugal number, since it uses more digits than its factorization.

32220418952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126932 (or 63465 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 32220418952 in words is "thirty-two billion, two hundred twenty million, four hundred eighteen thousand, nine hundred fifty-two".