222180004 has 12 divisors (see below), whose sum is σ = 411686604. Its totient is φ = 104555264.

The previous prime is 222180001. The next prime is 222180047. The reversal of 222180004 is 400081222.

222180004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 189117504 + 33062500 = 13752^2 + 5750^2 .

It is not an unprimeable number, because it can be changed into a prime (222180001) 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, 1633609 + ... + 1633744.

It is an arithmetic number, because the mean of its divisors is an integer number (34307217).

Almost surely, 2^222180004 is an apocalyptic number.

It is an amenable number.

222180004 is a deficient number, since it is larger than the sum of its proper divisors (189506600).

222180004 is a wasteful number, since it uses less digits than its factorization.

222180004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3267374 (or 3267372 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 222180004 is about 14905.7037405149. The cubic root of 222180004 is about 605.6685040475.

The spelling of 222180004 in words is "two hundred twenty-two million, one hundred eighty thousand, four".