22212001379 has 2 divisors, whose sum is σ = 22212001380. Its totient is φ = 22212001378.

The previous prime is 22212001327. The next prime is 22212001411. The reversal of 22212001379 is 97310021222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22212001379 is a prime.

It is not a weakly prime, because it can be changed into another prime (22212001079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11106000689 + 11106000690.

It is an arithmetic number, because the mean of its divisors is an integer number (11106000690).

Almost surely, 2^22212001379 is an apocalyptic number.

22212001379 is a deficient number, since it is larger than the sum of its proper divisors (1).

22212001379 is an equidigital number, since it uses as much as digits as its factorization.

22212001379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The spelling of 22212001379 in words is "twenty-two billion, two hundred twelve million, one thousand, three hundred seventy-nine".