22250214324212 has 12 divisors (see below), whose sum is σ = 44500428648480. Its totient is φ = 9535806138936.

The previous prime is 22250214324161. The next prime is 22250214324241. The reversal of 22250214324212 is 21242341205222.

22250214324212 is an admirable number.

It is a congruent number.

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, 397325255762 + ... + 397325255817.

It is an arithmetic number, because the mean of its divisors is an integer number (3708369054040).

Almost surely, 2^{22250214324212} is an apocalyptic number.

It is an amenable number.

22250214324212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22250214324212 is a wasteful number, since it uses less digits than its factorization.

22250214324212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794650511590 (or 794650511588 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 22250214324212 its reverse (21242341205222), we get a palindrome (43492555529434).

The spelling of 22250214324212 in words is "twenty-two trillion, two hundred fifty billion, two hundred fourteen million, three hundred twenty-four thousand, two hundred twelve".