2243440033 has 8 divisors (see below), whose sum is σ = 2341828800. Its totient is φ = 2145121968.

The previous prime is 2243439997. The next prime is 2243440051. The reversal of 2243440033 is 3300443422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2243440033 - 2⁹ = 2243439521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2243440933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53283 + ... + 85591.

It is an arithmetic number, because the mean of its divisors is an integer number (292728600).

Almost surely, 2^2243440033 is an apocalyptic number.

2243440033 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2243440033 is a deficient number, since it is larger than the sum of its proper divisors (98388767).

2243440033 is a wasteful number, since it uses less digits than its factorization.

2243440033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35351.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2243440033 is about 47364.9663042211. The cubic root of 2243440033 is about 1309.0959776861.

Adding to 2243440033 its reverse (3300443422), we get a palindrome (5543883455).

The spelling of 2243440033 in words is "two billion, two hundred forty-three million, four hundred forty thousand, thirty-three".