22303321919 has 2 divisors, whose sum is σ = 22303321920. Its totient is φ = 22303321918.

The previous prime is 22303321903. The next prime is 22303321939. The reversal of 22303321919 is 91912330322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22303321919 - 2⁴ = 22303321903 is a prime.

It is a super-2 number, since 2×22303321919² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22303321939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151660959 + 11151660960.

It is an arithmetic number, because the mean of its divisors is an integer number (11151660960).

Almost surely, 2^22303321919 is an apocalyptic number.

22303321919 is a deficient number, since it is larger than the sum of its proper divisors (1).

22303321919 is an equidigital number, since it uses as much as digits as its factorization.

22303321919 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 35.

The spelling of 22303321919 in words is "twenty-two billion, three hundred three million, three hundred twenty-one thousand, nine hundred nineteen".