22012212331230 has 32 divisors (see below), whose sum is σ = 57631974104448. Its totient is φ = 5336293898400.

The previous prime is 22012212331171. The next prime is 22012212331243. The reversal of 22012212331230 is 3213321221022.

It is a self number, because there is not a number n which added to its sum of digits gives 22012212331230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33351836536 + ... + 33351837195.

It is an arithmetic number, because the mean of its divisors is an integer number (1800999190764).

Almost surely, 2^{22012212331230} is an apocalyptic number.

22012212331230 is an abundant number, since it is smaller than the sum of its proper divisors (35619761773218).

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

22012212331230 is a wasteful number, since it uses less digits than its factorization.

22012212331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66703673752.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 22012212331230 its reverse (3213321221022), we get a palindrome (25225533552252).

The spelling of 22012212331230 in words is "twenty-two trillion, twelve billion, two hundred twelve million, three hundred thirty-one thousand, two hundred thirty".