22805983406 has 8 divisors (see below), whose sum is σ = 34511709744. Its totient is φ = 11302080160.

The previous prime is 22805983393. The next prime is 22805983427. The reversal of 22805983406 is 60438950822.

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

It is a super-2 number, since 2×22805983406² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 50455490 + ... + 50455941.

It is an arithmetic number, because the mean of its divisors is an integer number (4313963718).

Almost surely, 2^22805983406 is an apocalyptic number.

22805983406 is a deficient number, since it is larger than the sum of its proper divisors (11705726338).

22805983406 is a wasteful number, since it uses less digits than its factorization.

22805983406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100911546.

The product of its (nonzero) digits is 829440, while the sum is 47.

The spelling of 22805983406 in words is "twenty-two billion, eight hundred five million, nine hundred eighty-three thousand, four hundred six".