22219770959 has 2 divisors, whose sum is σ = 22219770960. Its totient is φ = 22219770958.

The previous prime is 22219770949. The next prime is 22219770961. The reversal of 22219770959 is 95907791222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22219770959 - 2⁴ = 22219770943 is a prime.

Together with 22219770961, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22219770959.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22219770929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11109885479 + 11109885480.

It is an arithmetic number, because the mean of its divisors is an integer number (11109885480).

Almost surely, 2^22219770959 is an apocalyptic number.

22219770959 is a deficient number, since it is larger than the sum of its proper divisors (1).

22219770959 is an equidigital number, since it uses as much as digits as its factorization.

22219770959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1428840, while the sum is 53.

The spelling of 22219770959 in words is "twenty-two billion, two hundred nineteen million, seven hundred seventy thousand, nine hundred fifty-nine".