21476522223274 has 8 divisors (see below), whose sum is σ = 32214824884800. Its totient is φ = 10738247261676.

The previous prime is 21476522223259. The next prime is 21476522223283. The reversal of 21476522223274 is 47232222567412.

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

It is a super-2 number, since 2×21476522223274² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4863984 + ... + 8161579.

It is an arithmetic number, because the mean of its divisors is an integer number (4026853110600).

Almost surely, 2^{21476522223274} is an apocalyptic number.

21476522223274 is a deficient number, since it is larger than the sum of its proper divisors (10738302661526).

21476522223274 is a wasteful number, since it uses less digits than its factorization.

21476522223274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13849964.

The product of its digits is 4515840, while the sum is 49.

The spelling of 21476522223274 in words is "twenty-one trillion, four hundred seventy-six billion, five hundred twenty-two million, two hundred twenty-three thousand, two hundred seventy-four".