2233450997 has 2 divisors, whose sum is σ = 2233450998. Its totient is φ = 2233450996.

The previous prime is 2233450993. The next prime is 2233451009. The reversal of 2233450997 is 7990543322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1639359121 + 594091876 = 40489^2 + 24374^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233450997 - 2² = 2233450993 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2233450993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116725498 + 1116725499.

It is an arithmetic number, because the mean of its divisors is an integer number (1116725499).

Almost surely, 2^2233450997 is an apocalyptic number.

It is an amenable number.

2233450997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233450997 is an equidigital number, since it uses as much as digits as its factorization.

2233450997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 44.

The square root of 2233450997 is about 47259.4011494010. The cubic root of 2233450997 is about 1307.1501470416.

The spelling of 2233450997 in words is "two billion, two hundred thirty-three million, four hundred fifty thousand, nine hundred ninety-seven".