22230340140 has 48 divisors (see below), whose sum is σ = 63419394528. Its totient is φ = 5816239104.

The previous prime is 22230340133. The next prime is 22230340147. The reversal of 22230340140 is 4104303222.

It is an interprime number because it is at equal distance from previous prime (22230340133) and next prime (22230340147).

It is not an unprimeable number, because it can be changed into a prime (22230340147) 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, 3492157 + ... + 3498516.

It is an arithmetic number, because the mean of its divisors is an integer number (1321237386).

Almost surely, 2^22230340140 is an apocalyptic number.

22230340140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22230340140 is an abundant number, since it is smaller than the sum of its proper divisors (41189054388).

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

22230340140 is a wasteful number, since it uses less digits than its factorization.

22230340140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6990738 (or 6990736 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 22230340140 its reverse (4104303222), we get a palindrome (26334643362).

The spelling of 22230340140 in words is "twenty-two billion, two hundred thirty million, three hundred forty thousand, one hundred forty".