10221766423 has 8 divisors (see below), whose sum is σ = 11152702080. Its totient is φ = 9291111480.

The previous prime is 10221766397. The next prime is 10221766427. The reversal of 10221766423 is 32466712201.

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 10221766423 - 2¹⁷ = 10221635351 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 (10221766427) 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, 9948 + ... + 143326.

It is an arithmetic number, because the mean of its divisors is an integer number (1394087760).

Almost surely, 2^10221766423 is an apocalyptic number.

10221766423 is a deficient number, since it is larger than the sum of its proper divisors (930935657).

10221766423 is a wasteful number, since it uses less digits than its factorization.

10221766423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140357.

The product of its (nonzero) digits is 24192, while the sum is 34.

The spelling of 10221766423 in words is "ten billion, two hundred twenty-one million, seven hundred sixty-six thousand, four hundred twenty-three".