2220255223254 has 96 divisors (see below), whose sum is σ = 5244933657600. Its totient is φ = 676199327040.

The previous prime is 2220255223213. The next prime is 2220255223297. The reversal of 2220255223254 is 4523225520222.

2220255223254 is a `hidden beast` number, since 2 + 2 + 20 + 2 + 552 + 2 + 32 + 54 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2749017 + ... + 3463755.

It is an arithmetic number, because the mean of its divisors is an integer number (54634725600).

Almost surely, 2^{2220255223254} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220255223254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2622466828800).

2220255223254 is an abundant number, since it is smaller than the sum of its proper divisors (3024678434346).

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

2220255223254 is a wasteful number, since it uses less digits than its factorization.

2220255223254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715090 (or 715087 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The spelling of 2220255223254 in words is "two trillion, two hundred twenty billion, two hundred fifty-five million, two hundred twenty-three thousand, two hundred fifty-four".