22135221351224 has 16 divisors (see below), whose sum is σ = 41507662097400. Its totient is φ = 11066511458592.

The previous prime is 22135221351203. The next prime is 22135221351253. The reversal of 22135221351224 is 42215312253122.

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, 137316542 + ... + 137477645.

Almost surely, 2^{22135221351224} is an apocalyptic number.

It is an amenable number.

22135221351224 is a deficient number, since it is larger than the sum of its proper divisors (19372440746176).

22135221351224 is a wasteful number, since it uses less digits than its factorization.

22135221351224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274804262 (or 274804258 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The spelling of 22135221351224 in words is "twenty-two trillion, one hundred thirty-five billion, two hundred twenty-one million, three hundred fifty-one thousand, two hundred twenty-four".