32221433029 has 2 divisors, whose sum is σ = 32221433030. Its totient is φ = 32221433028.

The previous prime is 32221432981. The next prime is 32221433059. The reversal of 32221433029 is 92033412223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23196813025 + 9024620004 = 152305^2 + 94998^2 .

It is an emirp because it is prime and its reverse (92033412223) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32221433029 - 2²¹ = 32219335877 is a prime.

It is a super-2 number, since 2×32221433029² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32221433059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16110716514 + 16110716515.

It is an arithmetic number, because the mean of its divisors is an integer number (16110716515).

Almost surely, 2^32221433029 is an apocalyptic number.

It is an amenable number.

32221433029 is a deficient number, since it is larger than the sum of its proper divisors (1).

32221433029 is an equidigital number, since it uses as much as digits as its factorization.

32221433029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 31.

The spelling of 32221433029 in words is "thirty-two billion, two hundred twenty-one million, four hundred thirty-three thousand, twenty-nine".