23122214340 has 48 divisors (see below), whose sum is σ = 64752912000. Its totient is φ = 6164903680.

The previous prime is 23122214333. The next prime is 23122214347. The reversal of 23122214340 is 4341222132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23122214333) and next prime (23122214347).

It is a self number, because there is not a number n which added to its sum of digits gives 23122214340.

It is not an unprimeable number, because it can be changed into a prime (23122214347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377161 + ... + 434159.

It is an arithmetic number, because the mean of its divisors is an integer number (1349019000).

Almost surely, 2^23122214340 is an apocalyptic number.

23122214340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23122214340 is an abundant number, since it is smaller than the sum of its proper divisors (41630697660).

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

23122214340 is a wasteful number, since it uses less digits than its factorization.

23122214340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63772 (or 63770 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23122214340 its reverse (4341222132), we get a palindrome (27463436472).

The spelling of 23122214340 in words is "twenty-three billion, one hundred twenty-two million, two hundred fourteen thousand, three hundred forty".