22230301340 has 48 divisors (see below), whose sum is σ = 52920729120. Its totient is φ = 7776103680.

The previous prime is 22230301337. The next prime is 22230301349. The reversal of 22230301340 is 4310303222.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230301349) 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, 2245091 + ... + 2254970.

It is an arithmetic number, because the mean of its divisors is an integer number (1102515190).

Almost surely, 2^22230301340 is an apocalyptic number.

22230301340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230301340 is an abundant number, since it is smaller than the sum of its proper divisors (30690427780).

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

22230301340 is a wasteful number, since it uses less digits than its factorization.

22230301340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4500102 (or 4500100 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22230301340 its reverse (4310303222), we get a palindrome (26540604562).

The spelling of 22230301340 in words is "twenty-two billion, two hundred thirty million, three hundred one thousand, three hundred forty".