221431473676322 has 128 divisors (see below), whose sum is σ = 420321443673600. Its totient is φ = 85145864601600.

The previous prime is 221431473676307. The next prime is 221431473676327. The reversal of 221431473676322 is 223676374134122.

It is not an unprimeable number, because it can be changed into a prime (221431473676327) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3677683754 + ... + 3677743962.

It is an arithmetic number, because the mean of its divisors is an integer number (3283761278700).

Almost surely, 2^{221431473676322} is an apocalyptic number.

221431473676322 is a deficient number, since it is larger than the sum of its proper divisors (198889969997278).

221431473676322 is a wasteful number, since it uses less digits than its factorization.

221431473676322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62092.

The product of its digits is 12192768, while the sum is 53.

The spelling of 221431473676322 in words is "two hundred twenty-one trillion, four hundred thirty-one billion, four hundred seventy-three million, six hundred seventy-six thousand, three hundred twenty-two".