226021561532071 has 8 divisors (see below), whose sum is σ = 226219407535760. Its totient is φ = 225823718679552.

The previous prime is 226021561532059. The next prime is 226021561532101. The reversal of 226021561532071 is 170235165120622.

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

It is a cyclic number.

It is not a de Polignac number, because 226021561532071 - 2¹⁹ = 226021561007783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226021561532471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156445216 + ... + 157883338.

It is an arithmetic number, because the mean of its divisors is an integer number (28277425941970).

Almost surely, 2^{226021561532071} is an apocalyptic number.

226021561532071 is a deficient number, since it is larger than the sum of its proper divisors (197846003689).

226021561532071 is a wasteful number, since it uses less digits than its factorization.

226021561532071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575585.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 226021561532071 in words is "two hundred twenty-six trillion, twenty-one billion, five hundred sixty-one million, five hundred thirty-two thousand, seventy-one".