22123212213130 has 32 divisors (see below), whose sum is σ = 45510979723776. Its totient is φ = 7585039373184.

The previous prime is 22123212213127. The next prime is 22123212213143. The reversal of 22123212213130 is 3131221232122.

It is a super-3 number, since 3×22123212213130³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22123212213095 and 22123212213104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7793647 + ... + 10246333.

It is an arithmetic number, because the mean of its divisors is an integer number (1422218116368).

Almost surely, 2^{22123212213130} is an apocalyptic number.

22123212213130 is an abundant number, since it is smaller than the sum of its proper divisors (23387767510646).

22123212213130 is a wasteful number, since it uses less digits than its factorization.

22123212213130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2581558.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22123212213130 its reverse (3131221232122), we get a palindrome (25254433445252).

The spelling of 22123212213130 in words is "twenty-two trillion, one hundred twenty-three billion, two hundred twelve million, two hundred thirteen thousand, one hundred thirty".