222481271776464 has 80 divisors (see below), whose sum is σ = 639858275169600. Its totient is φ = 74014725573504.

The previous prime is 222481271776459. The next prime is 222481271776469. The reversal of 222481271776464 is 464677172184222.

222481271776464 is a `hidden beast` number, since 2 + 2 + 2 + 4 + 81 + 27 + 1 + 7 + 76 + 464 = 666.

It is an interprime number because it is at equal distance from previous prime (222481271776459) and next prime (222481271776469).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222481271776469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505676914 + ... + 506116689.

It is an arithmetic number, because the mean of its divisors is an integer number (7998228439620).

Almost surely, 2^{222481271776464} is an apocalyptic number.

222481271776464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

222481271776464 is an abundant number, since it is smaller than the sum of its proper divisors (417377003393136).

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

222481271776464 is a wasteful number, since it uses less digits than its factorization.

222481271776464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011794129 (or 1011794117 counting only the distinct ones).

The product of its digits is 101154816, while the sum is 63.

The spelling of 222481271776464 in words is "two hundred twenty-two trillion, four hundred eighty-one billion, two hundred seventy-one million, seven hundred seventy-six thousand, four hundred sixty-four".