32223481081 has 9 divisors (see below), whose sum is σ = 35421368773. Its totient is φ = 29292278620.

The previous prime is 32223481057. The next prime is 32223481117. The reversal of 32223481081 is 18018432223.

It is a happy number.

The square root of 32223481081 is 179509.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 32223481081 - 2⁵ = 32223481049 is a prime.

It is a super-2 number, since 2×32223481081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32223481021) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1966440 + ... + 1982758.

Almost surely, 2^32223481081 is an apocalyptic number.

32223481081 is the 179509-th square number.

32223481081 is the 89755-th centered octagonal number.

It is an amenable number.

32223481081 is a deficient number, since it is larger than the sum of its proper divisors (3197887692).

32223481081 is an frugal number, since it uses more digits than its factorization.

32223481081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32660 (or 16330 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The spelling of 32223481081 in words is "thirty-two billion, two hundred twenty-three million, four hundred eighty-one thousand, eighty-one".