222021320383 has 2 divisors, whose sum is σ = 222021320384. Its totient is φ = 222021320382.

The previous prime is 222021320347. The next prime is 222021320413. The reversal of 222021320383 is 383023120222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222021320383 is a prime.

It is a super-2 number, since 2×222021320383² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222021321383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010660191 + 111010660192.

It is an arithmetic number, because the mean of its divisors is an integer number (111010660192).

Almost surely, 2^222021320383 is an apocalyptic number.

222021320383 is a deficient number, since it is larger than the sum of its proper divisors (1).

222021320383 is an equidigital number, since it uses as much as digits as its factorization.

222021320383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 222021320383 in words is "two hundred twenty-two billion, twenty-one million, three hundred twenty thousand, three hundred eighty-three".