222256565652222 has 16 divisors (see below), whose sum is σ = 493903479227280. Its totient is φ = 74085521884056.

The previous prime is 222256565652203. The next prime is 222256565652239.

222256565652222 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 5 + 6 + 56 + 565 + 2 + 2 + 22 = 666.

222256565652222 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×222256565652222³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 4115862326893 = 222256565652222 / (2 + 2 + 2 + 2 + 5 + 6 + 5 + 6 + 5 + 6 + 5 + 2 + 2 + 2 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2057931163393 + ... + 2057931163500.

It is an arithmetic number, because the mean of its divisors is an integer number (30868967451705).

Almost surely, 2^{222256565652222} is an apocalyptic number.

222256565652222 is an abundant number, since it is smaller than the sum of its proper divisors (271646913575058).

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

222256565652222 is a wasteful number, since it uses less digits than its factorization.

222256565652222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115862326904 (or 4115862326898 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 54.

The spelling of 222256565652222 in words is "two hundred twenty-two trillion, two hundred fifty-six billion, five hundred sixty-five million, six hundred fifty-two thousand, two hundred twenty-two".