22422065640506 has 32 divisors (see below), whose sum is σ = 38824454984832. Its totient is φ = 9512829345600.

The previous prime is 22422065640497. The next prime is 22422065640521. The reversal of 22422065640506 is 60504656022422.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7854140 + ... + 10321416.

It is an arithmetic number, because the mean of its divisors is an integer number (1213264218276).

Almost surely, 2^{22422065640506} is an apocalyptic number.

22422065640506 is a deficient number, since it is larger than the sum of its proper divisors (16402389344326).

22422065640506 is a wasteful number, since it uses less digits than its factorization.

22422065640506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473814.

The product of its (nonzero) digits is 1382400, while the sum is 44.

The spelling of 22422065640506 in words is "twenty-two trillion, four hundred twenty-two billion, sixty-five million, six hundred forty thousand, five hundred six".