32221942081 has 16 divisors (see below), whose sum is σ = 36934942464. Its totient is φ = 27536523264.

The previous prime is 32221942043. The next prime is 32221942111. The reversal of 32221942081 is 18024912223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 32221942081 - 2²³ = 32213553473 is a prime.

It is a super-2 number, since 2×32221942081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32221922081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4055745 + ... + 4063681.

It is an arithmetic number, because the mean of its divisors is an integer number (2308433904).

Almost surely, 2^32221942081 is an apocalyptic number.

It is an amenable number.

32221942081 is a deficient number, since it is larger than the sum of its proper divisors (4713000383).

32221942081 is a wasteful number, since it uses less digits than its factorization.

32221942081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9600.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 32221942081 in words is "thirty-two billion, two hundred twenty-one million, nine hundred forty-two thousand, eighty-one".