22033223321987 has 2 divisors, whose sum is σ = 22033223321988. Its totient is φ = 22033223321986.

The previous prime is 22033223321983. The next prime is 22033223322001. The reversal of 22033223321987 is 78912332233022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22033223321987 - 2² = 22033223321983 is a prime.

It is not a weakly prime, because it can be changed into another prime (22033223321981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11016611660993 + 11016611660994.

It is an arithmetic number, because the mean of its divisors is an integer number (11016611660994).

Almost surely, 2^{22033223321987} is an apocalyptic number.

22033223321987 is a deficient number, since it is larger than the sum of its proper divisors (1).

22033223321987 is an equidigital number, since it uses as much as digits as its factorization.

22033223321987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 22033223321987 in words is "twenty-two trillion, thirty-three billion, two hundred twenty-three million, three hundred twenty-one thousand, nine hundred eighty-seven".