222851204 has 6 divisors (see below), whose sum is σ = 389989614. Its totient is φ = 111425600.

The previous prime is 222851203. The next prime is 222851257. The reversal of 222851204 is 402158222.

It can be written as a sum of positive squares in only one way, i.e., 184905604 + 37945600 = 13598^2 + 6160^2 .

It is not an unprimeable number, because it can be changed into a prime (222851203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27856397 + ... + 27856404.

It is an arithmetic number, because the mean of its divisors is an integer number (64998269).

Almost surely, 2^222851204 is an apocalyptic number.

It is an amenable number.

222851204 is a deficient number, since it is larger than the sum of its proper divisors (167138410).

222851204 is a wasteful number, since it uses less digits than its factorization.

222851204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55712805 (or 55712803 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 222851204 is about 14928.2016331506. The cubic root of 222851204 is about 606.2777938297.

The spelling of 222851204 in words is "two hundred twenty-two million, eight hundred fifty-one thousand, two hundred four".