22123012030 has 16 divisors (see below), whose sum is σ = 45510196320. Its totient is φ = 7585032672.

The previous prime is 22123012027. The next prime is 22123012073. The reversal of 22123012030 is 3021032122.

It is a super-2 number, since 2×22123012030² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22123011995 and 22123012013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158021445 + ... + 158021584.

It is an arithmetic number, because the mean of its divisors is an integer number (2844387270).

Almost surely, 2^22123012030 is an apocalyptic number.

22123012030 is an abundant number, since it is smaller than the sum of its proper divisors (23387184290).

22123012030 is a wasteful number, since it uses less digits than its factorization.

22123012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316043043.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22123012030 its reverse (3021032122), we get a palindrome (25144044152).

The spelling of 22123012030 in words is "twenty-two billion, one hundred twenty-three million, twelve thousand, thirty".