20221364467 has 2 divisors, whose sum is σ = 20221364468. Its totient is φ = 20221364466.

The previous prime is 20221364461. The next prime is 20221364473. The reversal of 20221364467 is 76446312202.

It is a balanced prime because it is at equal distance from previous prime (20221364461) and next prime (20221364473).

It is a cyclic number.

It is not a de Polignac number, because 20221364467 - 2³¹ = 18073880819 is a prime.

It is not a weakly prime, because it can be changed into another prime (20221364461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110682233 + 10110682234.

It is an arithmetic number, because the mean of its divisors is an integer number (10110682234).

Almost surely, 2^20221364467 is an apocalyptic number.

20221364467 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221364467 is an equidigital number, since it uses as much as digits as its factorization.

20221364467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 37.

Adding to 20221364467 its reverse (76446312202), we get a palindrome (96667676669).

The spelling of 20221364467 in words is "twenty billion, two hundred twenty-one million, three hundred sixty-four thousand, four hundred sixty-seven".