21476522223316 has 24 divisors (see below), whose sum is σ = 37614488141664. Its totient is φ = 10729526186400.

The previous prime is 21476522223283. The next prime is 21476522223361. The reversal of 21476522223316 is 61332222567412.

It is a super-2 number, since 2×21476522223316² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212480991 + ... + 212582041.

It is an arithmetic number, because the mean of its divisors is an integer number (1567270339236).

Almost surely, 2^{21476522223316} is an apocalyptic number.

It is an amenable number.

21476522223316 is a deficient number, since it is larger than the sum of its proper divisors (16137965918348).

21476522223316 is a wasteful number, since it uses less digits than its factorization.

21476522223316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143751 (or 143749 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The spelling of 21476522223316 in words is "twenty-one trillion, four hundred seventy-six billion, five hundred twenty-two million, two hundred twenty-three thousand, three hundred sixteen".