22222123024 has 10 divisors (see below), whose sum is σ = 43055363390. Its totient is φ = 11111061504.

The previous prime is 22222122997. The next prime is 22222123043. The reversal of 22222123024 is 42032122222.

It can be written as a sum of positive squares in only one way, i.e., 20698001424 + 1524121600 = 143868^2 + 39040^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22222122986 and 22222123004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694441329 + ... + 694441360.

It is an arithmetic number, because the mean of its divisors is an integer number (4305536339).

Almost surely, 2^22222123024 is an apocalyptic number.

It is an amenable number.

22222123024 is a deficient number, since it is larger than the sum of its proper divisors (20833240366).

22222123024 is a wasteful number, since it uses less digits than its factorization.

22222123024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388882697 (or 1388882691 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22222123024 its reverse (42032122222), we get a palindrome (64254245246).

The spelling of 22222123024 in words is "twenty-two billion, two hundred twenty-two million, one hundred twenty-three thousand, twenty-four".