22122740867 has 2 divisors, whose sum is σ = 22122740868. Its totient is φ = 22122740866.

The previous prime is 22122740803. The next prime is 22122740891. The reversal of 22122740867 is 76804722122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22122740867 - 2⁶ = 22122740803 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122740897) 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, 11061370433 + 11061370434.

It is an arithmetic number, because the mean of its divisors is an integer number (11061370434).

Almost surely, 2^22122740867 is an apocalyptic number.

22122740867 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122740867 is an equidigital number, since it uses as much as digits as its factorization.

22122740867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 41.

The spelling of 22122740867 in words is "twenty-two billion, one hundred twenty-two million, seven hundred forty thousand, eight hundred sixty-seven".