22000122430 has 64 divisors (see below), whose sum is σ = 46579857408. Its totient is φ = 7375685760.

The previous prime is 22000122407. The next prime is 22000122451. The reversal of 22000122430 is 3422100022.

It is a super-3 number, since 3×22000122430³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1225177 + ... + 1243003.

It is an arithmetic number, because the mean of its divisors is an integer number (727810272).

Almost surely, 2^22000122430 is an apocalyptic number.

22000122430 is an abundant number, since it is smaller than the sum of its proper divisors (24579734978).

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

22000122430 is a wasteful number, since it uses less digits than its factorization.

22000122430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18721.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22000122430 its reverse (3422100022), we get a palindrome (25422222452).

The spelling of 22000122430 in words is "twenty-two billion, one hundred twenty-two thousand, four hundred thirty".