222081466150404 has 135 divisors (see below), whose sum is σ = 675356623748037. Its totient is φ = 63451310985216.

The previous prime is 222081466150391. The next prime is 222081466150441. The reversal of 222081466150404 is 404051664180222.

The square root of 222081466150404 is 14902398.

It is a perfect power (a square), and thus also a powerful number.

222081466150404 is a `hidden beast` number, since 2 + 2 + 2 + 0 + 81 + 4 + 6 + 61 + 504 + 0 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 81059951088900 + 141021515061504 = 9003330^2 + 11875248^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222081466150404.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 1877643012 + ... + 1877761284.

Almost surely, 2^{222081466150404} is an apocalyptic number.

222081466150404 is the 14902398-th square number.

It is an amenable number.

222081466150404 is an abundant number, since it is smaller than the sum of its proper divisors (453275157597633).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222081466150404 is an frugal number, since it uses more digits than its factorization.

222081466150404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236576 (or 118285 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 45.

The spelling of 222081466150404 in words is "two hundred twenty-two trillion, eighty-one billion, four hundred sixty-six million, one hundred fifty thousand, four hundred four".