20222067964453 has 4 divisors (see below), whose sum is σ = 20246461292140. Its totient is φ = 20197674636768.

The previous prime is 20222067964403. The next prime is 20222067964471. The reversal of 20222067964453 is 35446976022202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10640950630209 + 9581117334244 = 3262047^2 + 3095338^2 .

It is a cyclic number.

It is not a de Polignac number, because 20222067964453 - 2¹⁷ = 20222067833381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20222067964453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20222067964403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12196662600 + ... + 12196664257.

It is an arithmetic number, because the mean of its divisors is an integer number (5061615323035).

Almost surely, 2^{20222067964453} is an apocalyptic number.

It is an amenable number.

20222067964453 is a deficient number, since it is larger than the sum of its proper divisors (24393327687).

20222067964453 is an equidigital number, since it uses as much as digits as its factorization.

20222067964453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24393327686.

The product of its (nonzero) digits is 8709120, while the sum is 52.

The spelling of 20222067964453 in words is "twenty trillion, two hundred twenty-two billion, sixty-seven million, nine hundred sixty-four thousand, four hundred fifty-three".