222470228610864 has 120 divisors (see below), whose sum is σ = 670589506680912. Its totient is φ = 68443296330240.

The previous prime is 222470228610841. The next prime is 222470228610869. The reversal of 222470228610864 is 468016822074222.

It is a happy number.

222470228610864 is a `hidden beast` number, since 2 + 2 + 2 + 470 + 2 + 2 + 8 + 6 + 108 + 64 = 666.

222470228610864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 222470228610864.

It is not an unprimeable number, because it can be changed into a prime (222470228610869) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6237099 + ... + 21996405.

Almost surely, 2^{222470228610864} is an apocalyptic number.

222470228610864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222470228610864 is an abundant number, since it is smaller than the sum of its proper divisors (448119278070048).

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

222470228610864 is a wasteful number, since it uses less digits than its factorization.

222470228610864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15766875 (or 15766866 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 54.

The spelling of 222470228610864 in words is "two hundred twenty-two trillion, four hundred seventy billion, two hundred twenty-eight million, six hundred ten thousand, eight hundred sixty-four".