2222262251232 has 144 divisors (see below), whose sum is σ = 6382258169616. Its totient is φ = 674690150400.

The previous prime is 2222262251221. The next prime is 2222262251233. The reversal of 2222262251232 is 2321522622222.

It is a junction number, because it is equal to n+sod(n) for n = 2222262251193 and 2222262251202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222262251233) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 859882 + ... + 2276822.

It is an arithmetic number, because the mean of its divisors is an integer number (44321237289).

Almost surely, 2^{2222262251232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2222262251232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3191129084808).

2222262251232 is an abundant number, since it is smaller than the sum of its proper divisors (4159995918384).

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

2222262251232 is a wasteful number, since it uses less digits than its factorization.

2222262251232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417033 (or 1416994 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

Adding to 2222262251232 its reverse (2321522622222), we get a palindrome (4543784873454).

The spelling of 2222262251232 in words is "two trillion, two hundred twenty-two billion, two hundred sixty-two million, two hundred fifty-one thousand, two hundred thirty-two".