22253412105521 has 8 divisors (see below), whose sum is σ = 22265803275840. Its totient is φ = 22241023736112.

The previous prime is 22253412105499. The next prime is 22253412105541. The reversal of 22253412105521 is 12550121435222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22253412105521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22253412105541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15295886 + ... + 16687448.

It is an arithmetic number, because the mean of its divisors is an integer number (2783225409480).

Almost surely, 2^{22253412105521} is an apocalyptic number.

It is an amenable number.

22253412105521 is a deficient number, since it is larger than the sum of its proper divisors (12391170319).

22253412105521 is a wasteful number, since it uses less digits than its factorization.

22253412105521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1400455.

The product of its (nonzero) digits is 48000, while the sum is 35.

The spelling of 22253412105521 in words is "twenty-two trillion, two hundred fifty-three billion, four hundred twelve million, one hundred five thousand, five hundred twenty-one".