22652645242 has 8 divisors (see below), whose sum is σ = 35150656500. Its totient is φ = 10935759744.

The previous prime is 22652645233. The next prime is 22652645273. The reversal of 22652645242 is 24254625622.

It can be written as a sum of positive squares in 2 ways, for example, as 22138761681 + 513883561 = 148791^2 + 22669^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22652645195 and 22652645204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195281367 + ... + 195281482.

Almost surely, 2^22652645242 is an apocalyptic number.

22652645242 is a deficient number, since it is larger than the sum of its proper divisors (12498011258).

22652645242 is a wasteful number, since it uses less digits than its factorization.

22652645242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390562880.

The product of its digits is 460800, while the sum is 40.

The spelling of 22652645242 in words is "twenty-two billion, six hundred fifty-two million, six hundred forty-five thousand, two hundred forty-two".