21476522223319 has 8 divisors (see below), whose sum is σ = 21485718981792. Its totient is φ = 21467326320000.

The previous prime is 21476522223283. The next prime is 21476522223361. The reversal of 21476522223319 is 91332222567412.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21476522223319 is a prime.

It is a super-2 number, since 2×21476522223319² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21476522223619) 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, 52825819 + ... + 53230819.

It is an arithmetic number, because the mean of its divisors is an integer number (2685714872724).

Almost surely, 2^{21476522223319} is an apocalyptic number.

21476522223319 is a deficient number, since it is larger than the sum of its proper divisors (9196758473).

21476522223319 is a wasteful number, since it uses less digits than its factorization.

21476522223319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427577.

The product of its digits is 2177280, while the sum is 49.

The spelling of 21476522223319 in words is "twenty-one trillion, four hundred seventy-six billion, five hundred twenty-two million, two hundred twenty-three thousand, three hundred nineteen".