22535724806 has 24 divisors (see below), whose sum is σ = 40385395344. Its totient is φ = 9238244400.

The previous prime is 22535724793. The next prime is 22535724823. The reversal of 22535724806 is 60842753522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1514045 + ... + 1528856.

It is an arithmetic number, because the mean of its divisors is an integer number (1682724806).

Almost surely, 2^22535724806 is an apocalyptic number.

22535724806 is a deficient number, since it is larger than the sum of its proper divisors (17849670538).

22535724806 is a wasteful number, since it uses less digits than its factorization.

22535724806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3042956 (or 3042933 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 44.

The spelling of 22535724806 in words is "twenty-two billion, five hundred thirty-five million, seven hundred twenty-four thousand, eight hundred six".