22652166842 has 8 divisors (see below), whose sum is σ = 34010644500. Its totient is φ = 11315285344.

The previous prime is 22652166799. The next prime is 22652166847. The reversal of 22652166842 is 24866125622.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21679912081 + 972254761 = 147241^2 + 31181^2 .

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 = 22652166793 and 22652166802.

It is not an unprimeable number, because it can be changed into a prime (22652166847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5396417 + ... + 5400612.

Almost surely, 2^22652166842 is an apocalyptic number.

22652166842 is a deficient number, since it is larger than the sum of its proper divisors (11358477658).

22652166842 is a wasteful number, since it uses less digits than its factorization.

22652166842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10798080.

The product of its digits is 552960, while the sum is 44.

The spelling of 22652166842 in words is "twenty-two billion, six hundred fifty-two million, one hundred sixty-six thousand, eight hundred forty-two".