22242400239 has 4 divisors (see below), whose sum is σ = 29656533656. Its totient is φ = 14828266824.

The previous prime is 22242400231. The next prime is 22242400291. The reversal of 22242400239 is 93200424222.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22242400239 - 2³ = 22242400231 is a prime.

It is a super-3 number, since 3×22242400239³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22242400231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3707066704 + ... + 3707066709.

It is an arithmetic number, because the mean of its divisors is an integer number (7414133414).

Almost surely, 2^22242400239 is an apocalyptic number.

22242400239 is a deficient number, since it is larger than the sum of its proper divisors (7414133417).

22242400239 is an equidigital number, since it uses as much as digits as its factorization.

22242400239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414133416.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 22242400239 in words is "twenty-two billion, two hundred forty-two million, four hundred thousand, two hundred thirty-nine".