21476522223283 has 2 divisors, whose sum is σ = 21476522223284. Its totient is φ = 21476522223282.

The previous prime is 21476522223259. The next prime is 21476522223361. The reversal of 21476522223283 is 38232222567412.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21476522223283 is a prime.

It is a super-2 number, since 2×21476522223283² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (21476522223223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10738261111641 + 10738261111642.

It is an arithmetic number, because the mean of its divisors is an integer number (10738261111642).

Almost surely, 2^{21476522223283} is an apocalyptic number.

21476522223283 is a deficient number, since it is larger than the sum of its proper divisors (1).

21476522223283 is an equidigital number, since it uses as much as digits as its factorization.

21476522223283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3870720, while the sum is 49.

The spelling of 21476522223283 in words is "twenty-one trillion, four hundred seventy-six billion, five hundred twenty-two million, two hundred twenty-three thousand, two hundred eighty-three".