22425516605 has 8 divisors (see below), whose sum is σ = 27088836864. Its totient is φ = 17821602000.

The previous prime is 22425516599. The next prime is 22425516613. The reversal of 22425516605 is 50661552422.

It is a happy number.

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

It is not a de Polignac number, because 22425516605 - 2³⁰ = 21351774781 is a prime.

It is a super-2 number, since 2×22425516605² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14850581 + ... + 14852090.

It is an arithmetic number, because the mean of its divisors is an integer number (3386104608).

Almost surely, 2^22425516605 is an apocalyptic number.

It is an amenable number.

22425516605 is a deficient number, since it is larger than the sum of its proper divisors (4663320259).

22425516605 is a wasteful number, since it uses less digits than its factorization.

22425516605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29702827.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 22425516605 in words is "twenty-two billion, four hundred twenty-five million, five hundred sixteen thousand, six hundred five".