23122100022 has 32 divisors (see below), whose sum is σ = 53335392000. Its totient is φ = 6545704608.

The previous prime is 23122099991. The next prime is 23122100039. The reversal of 23122100022 is 22000122132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23122099974 and 23122100010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2520772 + ... + 2529927.

It is an arithmetic number, because the mean of its divisors is an integer number (1666731000).

Almost surely, 2^23122100022 is an apocalyptic number.

23122100022 is an abundant number, since it is smaller than the sum of its proper divisors (30213291978).

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

23122100022 is a wasteful number, since it uses less digits than its factorization.

23122100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050820.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23122100022 its reverse (22000122132), we get a palindrome (45122222154).

The spelling of 23122100022 in words is "twenty-three billion, one hundred twenty-two million, one hundred thousand, twenty-two".