22073142509 has 8 divisors (see below), whose sum is σ = 24158231328. Its totient is φ = 20001126960.

The previous prime is 22073142473. The next prime is 22073142529. The reversal of 22073142509 is 90524137022.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22073142509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22073142529) 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 7 ways as a sum of consecutive naturals, for example, 3264782 + ... + 3271535.

It is an arithmetic number, because the mean of its divisors is an integer number (3019778916).

Almost surely, 2^22073142509 is an apocalyptic number.

It is an amenable number.

22073142509 is a deficient number, since it is larger than the sum of its proper divisors (2085088819).

22073142509 is a wasteful number, since it uses less digits than its factorization.

22073142509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536635.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 22073142509 in words is "twenty-two billion, seventy-three million, one hundred forty-two thousand, five hundred nine".