221924012063 has 8 divisors (see below), whose sum is σ = 238999841808. Its totient is φ = 204848861184.

The previous prime is 221924011997. The next prime is 221924012071. The reversal of 221924012063 is 360210429122.

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 221924012063 - 2⁸ = 221924011807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221924014063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659231 + ... + 937247.

It is an arithmetic number, because the mean of its divisors is an integer number (29874980226).

Almost surely, 2^221924012063 is an apocalyptic number.

221924012063 is a deficient number, since it is larger than the sum of its proper divisors (17075829745).

221924012063 is a wasteful number, since it uses less digits than its factorization.

221924012063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339433.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 221924012063 in words is "two hundred twenty-one billion, nine hundred twenty-four million, twelve thousand, sixty-three".