22406800506 has 16 divisors (see below), whose sum is σ = 44824844064. Its totient is φ = 7467059664.

The previous prime is 22406800501. The next prime is 22406800519. The reversal of 22406800506 is 60500860422.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22406800501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442441 + ... + 490476.

It is an arithmetic number, because the mean of its divisors is an integer number (2801552754).

Almost surely, 2^22406800506 is an apocalyptic number.

22406800506 is an abundant number, since it is smaller than the sum of its proper divisors (22418043558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22406800506 is a wasteful number, since it uses less digits than its factorization.

22406800506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936925.

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 22406800506 in words is "twenty-two billion, four hundred six million, eight hundred thousand, five hundred six".