32422011421 has 2 divisors, whose sum is σ = 32422011422. Its totient is φ = 32422011420.

The previous prime is 32422011383. The next prime is 32422011437. The reversal of 32422011421 is 12411022423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32037420100 + 384591321 = 178990^2 + 19611^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32422011421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32422011392 and 32422011401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32422012421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16211005710 + 16211005711.

It is an arithmetic number, because the mean of its divisors is an integer number (16211005711).

Almost surely, 2^32422011421 is an apocalyptic number.

It is an amenable number.

32422011421 is a deficient number, since it is larger than the sum of its proper divisors (1).

32422011421 is an equidigital number, since it uses as much as digits as its factorization.

32422011421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 32422011421 its reverse (12411022423), we get a palindrome (44833033844).

The spelling of 32422011421 in words is "thirty-two billion, four hundred twenty-two million, eleven thousand, four hundred twenty-one".