22032321007 has 2 divisors, whose sum is σ = 22032321008. Its totient is φ = 22032321006.

The previous prime is 22032320953. The next prime is 22032321029. The reversal of 22032321007 is 70012323022.

It is an a-pointer prime, because the next prime (22032321029) can be obtained adding 22032321007 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22032321007 - 2¹⁹ = 22031796719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22032321097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016160503 + 11016160504.

It is an arithmetic number, because the mean of its divisors is an integer number (11016160504).

Almost surely, 2^22032321007 is an apocalyptic number.

22032321007 is a deficient number, since it is larger than the sum of its proper divisors (1).

22032321007 is an equidigital number, since it uses as much as digits as its factorization.

22032321007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 22.

Adding to 22032321007 its reverse (70012323022), we get a palindrome (92044644029).

The spelling of 22032321007 in words is "twenty-two billion, thirty-two million, three hundred twenty-one thousand, seven".