22421223130 has 8 divisors (see below), whose sum is σ = 40358201652. Its totient is φ = 8968489248.

The previous prime is 22421223127. The next prime is 22421223179. The reversal of 22421223130 is 3132212422.

It can be written as a sum of positive squares in 2 ways, for example, as 22345167289 + 76055841 = 149483^2 + 8721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22421223130² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1121061147 + ... + 1121061166.

Almost surely, 2^22421223130 is an apocalyptic number.

22421223130 is a deficient number, since it is larger than the sum of its proper divisors (17936978522).

22421223130 is a wasteful number, since it uses less digits than its factorization.

22421223130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242122320.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22421223130 its reverse (3132212422), we get a palindrome (25553435552).

The spelling of 22421223130 in words is "twenty-two billion, four hundred twenty-one million, two hundred twenty-three thousand, one hundred thirty".