22918069340 has 12 divisors (see below), whose sum is σ = 48127945656. Its totient is φ = 9167227728.

The previous prime is 22918069313. The next prime is 22918069357. The reversal of 22918069340 is 4396081922.

It is a junction number, because it is equal to n+sod(n) for n = 22918069291 and 22918069300.

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, 572951714 + ... + 572951753.

It is an arithmetic number, because the mean of its divisors is an integer number (4010662138).

Almost surely, 2^22918069340 is an apocalyptic number.

22918069340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22918069340 is an abundant number, since it is smaller than the sum of its proper divisors (25209876316).

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

22918069340 is a wasteful number, since it uses less digits than its factorization.

22918069340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145903476 (or 1145903474 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 22918069340 in words is "twenty-two billion, nine hundred eighteen million, sixty-nine thousand, three hundred forty".