22889356926 has 16 divisors (see below), whose sum is σ = 46112866704. Its totient is φ = 7574093504.

The previous prime is 22889356921. The next prime is 22889356949. The reversal of 22889356926 is 62965398822.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22889356926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22889356921) 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, 13922145 + ... + 13923788.

It is an arithmetic number, because the mean of its divisors is an integer number (2882054169).

Almost surely, 2^22889356926 is an apocalyptic number.

22889356926 is an abundant number, since it is smaller than the sum of its proper divisors (23223509778).

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

22889356926 is a wasteful number, since it uses less digits than its factorization.

22889356926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27846075.

The product of its digits is 22394880, while the sum is 60.

The spelling of 22889356926 in words is "twenty-two billion, eight hundred eighty-nine million, three hundred fifty-six thousand, nine hundred twenty-six".