22752239069 has 4 divisors (see below), whose sum is σ = 26002558944. Its totient is φ = 19501919196.

The previous prime is 22752239033. The next prime is 22752239113. The reversal of 22752239069 is 96093225722.

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 a de Polignac number, because none of the positive numbers 2^k-22752239069 is a prime.

It is a super-2 number, since 2×22752239069² (a number of 22 digits) contains 22 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 (22752239569) 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, 1625159927 + ... + 1625159940.

It is an arithmetic number, because the mean of its divisors is an integer number (6500639736).

Almost surely, 2^22752239069 is an apocalyptic number.

It is an amenable number.

22752239069 is a deficient number, since it is larger than the sum of its proper divisors (3250319875).

22752239069 is an equidigital number, since it uses as much as digits as its factorization.

22752239069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250319874.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 22752239069 in words is "twenty-two billion, seven hundred fifty-two million, two hundred thirty-nine thousand, sixty-nine".