22222219013959 has 2 divisors, whose sum is σ = 22222219013960. Its totient is φ = 22222219013958.

The previous prime is 22222219013941. The next prime is 22222219014059. The reversal of 22222219013959 is 95931091222222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22222219013959 - 2¹¹ = 22222219011911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22222219011959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11111109506979 + 11111109506980.

It is an arithmetic number, because the mean of its divisors is an integer number (11111109506980).

Almost surely, 2^{22222219013959} is an apocalyptic number.

22222219013959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22222219013959 is an equidigital number, since it uses as much as digits as its factorization.

22222219013959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 49.

The spelling of 22222219013959 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred nineteen million, thirteen thousand, nine hundred fifty-nine".