222180064 has 24 divisors (see below), whose sum is σ = 441670320. Its totient is φ = 110009856.

The previous prime is 222180047. The next prime is 222180067. The reversal of 222180064 is 460081222.

It is a happy number.

222180064 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222180067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30409 + ... + 37000.

It is an arithmetic number, because the mean of its divisors is an integer number (18402930).

Almost surely, 2^222180064 is an apocalyptic number.

It is an amenable number.

222180064 is a deficient number, since it is larger than the sum of its proper divisors (219490256).

222180064 is a wasteful number, since it uses less digits than its factorization.

222180064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67522 (or 67514 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 222180064 is about 14905.7057531671. The cubic root of 222180064 is about 605.6685585680.

The spelling of 222180064 in words is "two hundred twenty-two million, one hundred eighty thousand, sixty-four".