22123314402 has 64 divisors (see below), whose sum is σ = 51042385920. Its totient is φ = 6261748416.

The previous prime is 22123314377. The next prime is 22123314403. The reversal of 22123314402 is 20441332122.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22123314403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4035099 + ... + 4040577.

It is an arithmetic number, because the mean of its divisors is an integer number (797537280).

Almost surely, 2^22123314402 is an apocalyptic number.

22123314402 is an abundant number, since it is smaller than the sum of its proper divisors (28919071518).

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

22123314402 is a wasteful number, since it uses less digits than its factorization.

22123314402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375.

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

Adding to 22123314402 its reverse (20441332122), we get a palindrome (42564646524).

The spelling of 22123314402 in words is "twenty-two billion, one hundred twenty-three million, three hundred fourteen thousand, four hundred two".