22120230030 has 16 divisors (see below), whose sum is σ = 53088552144. Its totient is φ = 5898728000.

The previous prime is 22120230007. The next prime is 22120230047. The reversal of 22120230030 is 3003202122.

It is a super-2 number, since 2×22120230030² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 22120229991 and 22120230009.

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, 368670471 + ... + 368670530.

It is an arithmetic number, because the mean of its divisors is an integer number (3318034509).

Almost surely, 2^22120230030 is an apocalyptic number.

22120230030 is an abundant number, since it is smaller than the sum of its proper divisors (30968322114).

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

22120230030 is a wasteful number, since it uses less digits than its factorization.

22120230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737341011.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 22120230030 its reverse (3003202122), we get a palindrome (25123432152).

The spelling of 22120230030 in words is "twenty-two billion, one hundred twenty million, two hundred thirty thousand, thirty".