22301100340 has 48 divisors (see below), whose sum is σ = 48470924880. Its totient is φ = 8608624640.

The previous prime is 22301100307. The next prime is 22301100343. The reversal of 22301100340 is 4300110322.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 787251364 + 21513848976 = 28058^2 + 146676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22301100343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1344900 + ... + 1361380.

It is an arithmetic number, because the mean of its divisors is an integer number (1009810935).

Almost surely, 2^22301100340 is an apocalyptic number.

22301100340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22301100340 is an abundant number, since it is smaller than the sum of its proper divisors (26169824540).

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

22301100340 is a wasteful number, since it uses less digits than its factorization.

22301100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18852 (or 18850 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22301100340 its reverse (4300110322), we get a palindrome (26601210662).

The spelling of 22301100340 in words is "twenty-two billion, three hundred one million, one hundred thousand, three hundred forty".