2219422665323 has 2 divisors, whose sum is σ = 2219422665324. Its totient is φ = 2219422665322.

The previous prime is 2219422665307. The next prime is 2219422665437. The reversal of 2219422665323 is 3235662249122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2219422665323 - 2⁴ = 2219422665307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2219422665623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1109711332661 + 1109711332662.

It is an arithmetic number, because the mean of its divisors is an integer number (1109711332662).

Almost surely, 2^{2219422665323} is an apocalyptic number.

2219422665323 is a deficient number, since it is larger than the sum of its proper divisors (1).

2219422665323 is an equidigital number, since it uses as much as digits as its factorization.

2219422665323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1866240, while the sum is 47.

The spelling of 2219422665323 in words is "two trillion, two hundred nineteen billion, four hundred twenty-two million, six hundred sixty-five thousand, three hundred twenty-three".