2233331221967 has 2 divisors, whose sum is σ = 2233331221968. Its totient is φ = 2233331221966.

The previous prime is 2233331221951. The next prime is 2233331222029. The reversal of 2233331221967 is 7691221333322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2233331221967 - 2⁴ = 2233331221951 is a prime.

It is a super-2 number, since 2×2233331221967² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233331221567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116665610983 + 1116665610984.

It is an arithmetic number, because the mean of its divisors is an integer number (1116665610984).

Almost surely, 2^{2233331221967} is an apocalyptic number.

2233331221967 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233331221967 is an equidigital number, since it uses as much as digits as its factorization.

2233331221967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 489888, while the sum is 44.

The spelling of 2233331221967 in words is "two trillion, two hundred thirty-three billion, three hundred thirty-one million, two hundred twenty-one thousand, nine hundred sixty-seven".