22123430030 has 48 divisors (see below), whose sum is σ = 43262526384. Its totient is φ = 8141852160.

The previous prime is 22123430027. The next prime is 22123430053. The reversal of 22123430030 is 3003432122.

It is a junction number, because it is equal to n+sod(n) for n = 22123429984 and 22123430011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 497510 + ... + 540150.

It is an arithmetic number, because the mean of its divisors is an integer number (901302633).

Almost surely, 2^22123430030 is an apocalyptic number.

22123430030 is a deficient number, since it is larger than the sum of its proper divisors (21139096354).

22123430030 is a wasteful number, since it uses less digits than its factorization.

22123430030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42981 (or 42968 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22123430030 its reverse (3003432122), we get a palindrome (25126862152).

The spelling of 22123430030 in words is "twenty-two billion, one hundred twenty-three million, four hundred thirty thousand, thirty".