22484221379 has 2 divisors, whose sum is σ = 22484221380. Its totient is φ = 22484221378.

The previous prime is 22484221327. The next prime is 22484221393. The reversal of 22484221379 is 97312248422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22484221379 - 2¹⁶ = 22484155843 is a prime.

It is a super-2 number, since 2×22484221379² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22484221399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11242110689 + 11242110690.

It is an arithmetic number, because the mean of its divisors is an integer number (11242110690).

Almost surely, 2^22484221379 is an apocalyptic number.

22484221379 is a deficient number, since it is larger than the sum of its proper divisors (1).

22484221379 is an equidigital number, since it uses as much as digits as its factorization.

22484221379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 44.

The spelling of 22484221379 in words is "twenty-two billion, four hundred eighty-four million, two hundred twenty-one thousand, three hundred seventy-nine".