22073142507 has 16 divisors (see below), whose sum is σ = 31702476288. Its totient is φ = 13580169120.

The previous prime is 22073142473. The next prime is 22073142529. The reversal of 22073142507 is 70524137022.

It is not a de Polignac number, because 22073142507 - 2⁷ = 22073142379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22073142307) 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 15 ways as a sum of consecutive naturals, for example, 98782 + ... + 232172.

It is an arithmetic number, because the mean of its divisors is an integer number (1981404768).

Almost surely, 2^22073142507 is an apocalyptic number.

22073142507 is a deficient number, since it is larger than the sum of its proper divisors (9629333781).

22073142507 is a wasteful number, since it uses less digits than its factorization.

22073142507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137650.

The product of its (nonzero) digits is 23520, while the sum is 33.

Adding to 22073142507 its reverse (70524137022), we get a palindrome (92597279529).

The spelling of 22073142507 in words is "twenty-two billion, seventy-three million, one hundred forty-two thousand, five hundred seven".