22331354053212 has 30 divisors (see below), whose sum is σ = 58378570627608. Its totient is φ = 7443784684296.

The previous prime is 22331354053199. The next prime is 22331354053237. The reversal of 22331354053212 is 21235045313322.

22331354053212 is a `hidden beast` number, since 2 + 2 + 3 + 3 + 1 + 35 + 405 + 3 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34461965808 + ... + 34461966455.

Almost surely, 2^{22331354053212} is an apocalyptic number.

It is an amenable number.

22331354053212 is an abundant number, since it is smaller than the sum of its proper divisors (36047216574396).

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

22331354053212 is a wasteful number, since it uses less digits than its factorization.

22331354053212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68923932279 (or 68923932268 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 22331354053212 its reverse (21235045313322), we get a palindrome (43566399366534).

The spelling of 22331354053212 in words is "twenty-two trillion, three hundred thirty-one billion, three hundred fifty-four million, fifty-three thousand, two hundred twelve".