221432270773016 has 16 divisors (see below), whose sum is σ = 415291666159440. Its totient is φ = 110687826463840.

The previous prime is 221432270772967. The next prime is 221432270773037. The reversal of 221432270773016 is 610377072234122.

It is a congruent number.

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, 3538582091 + ... + 3538644666.

It is an arithmetic number, because the mean of its divisors is an integer number (25955729134965).

Almost surely, 2^{221432270773016} is an apocalyptic number.

It is an amenable number.

221432270773016 is a deficient number, since it is larger than the sum of its proper divisors (193859395386424).

221432270773016 is a wasteful number, since it uses less digits than its factorization.

221432270773016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7077230674 (or 7077230670 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 221432270773016 in words is "two hundred twenty-one trillion, four hundred thirty-two billion, two hundred seventy million, seven hundred seventy-three thousand, sixteen".