22321120249 has 2 divisors, whose sum is σ = 22321120250. Its totient is φ = 22321120248.

The previous prime is 22321120193. The next prime is 22321120253. The reversal of 22321120249 is 94202112322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21559636224 + 761484025 = 146832^2 + 27595^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22321120249 is a prime.

It is a super-3 number, since 3×22321120249³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22321120049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11160560124 + 11160560125.

It is an arithmetic number, because the mean of its divisors is an integer number (11160560125).

Almost surely, 2^22321120249 is an apocalyptic number.

It is an amenable number.

22321120249 is a deficient number, since it is larger than the sum of its proper divisors (1).

22321120249 is an equidigital number, since it uses as much as digits as its factorization.

22321120249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 22321120249 in words is "twenty-two billion, three hundred twenty-one million, one hundred twenty thousand, two hundred forty-nine".