222256727652222 has 32 divisors (see below), whose sum is σ = 494044995360000. Its totient is φ = 74064402464184.

The previous prime is 222256727652149. The next prime is 222256727652227.

222256727652222 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 567 + 2 + 7 + 6 + 52 + 2 + 22 = 666.

222256727652222 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222256727652227) 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, 587959858 + ... + 588337749.

It is an arithmetic number, because the mean of its divisors is an integer number (15438906105000).

Almost surely, 2^{222256727652222} is an apocalyptic number.

222256727652222 is an abundant number, since it is smaller than the sum of its proper divisors (271788267707778).

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

222256727652222 is a wasteful number, since it uses less digits than its factorization.

222256727652222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176301117 (or 1176301111 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 54.

The spelling of 222256727652222 in words is "two hundred twenty-two trillion, two hundred fifty-six billion, seven hundred twenty-seven million, six hundred fifty-two thousand, two hundred twenty-two".