2242733509 has 4 divisors (see below), whose sum is σ = 2242888704. Its totient is φ = 2242578316.

The previous prime is 2242733491. The next prime is 2242733543. The reversal of 2242733509 is 9053372422.

2242733509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2242733509 - 2⁵ = 2242733477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2242733599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53407 + ... + 85660.

It is an arithmetic number, because the mean of its divisors is an integer number (560722176).

Almost surely, 2^2242733509 is an apocalyptic number.

It is an amenable number.

2242733509 is a deficient number, since it is larger than the sum of its proper divisors (155195).

2242733509 is a wasteful number, since it uses less digits than its factorization.

2242733509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155194.

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 2242733509 is about 47357.5074196267. The cubic root of 2242733509 is about 1308.9585392250.

The spelling of 2242733509 in words is "two billion, two hundred forty-two million, seven hundred thirty-three thousand, five hundred nine".