2223513566421 has 8 divisors (see below), whose sum is σ = 3388211148864. Its totient is φ = 1270579180800.

The previous prime is 2223513566419. The next prime is 2223513566431. The reversal of 2223513566421 is 1246653153222.

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

It is not a de Polignac number, because 2223513566421 - 2¹ = 2223513566419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223513566431) 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, 52940799180 + ... + 52940799221.

It is an arithmetic number, because the mean of its divisors is an integer number (423526393608).

Almost surely, 2^{2223513566421} is an apocalyptic number.

2223513566421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2223513566421 is a deficient number, since it is larger than the sum of its proper divisors (1164697582443).

2223513566421 is a wasteful number, since it uses less digits than its factorization.

2223513566421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105881598411.

The product of its digits is 518400, while the sum is 42.

The spelling of 2223513566421 in words is "two trillion, two hundred twenty-three billion, five hundred thirteen million, five hundred sixty-six thousand, four hundred twenty-one".