7254043572222 has 12 divisors (see below), whose sum is σ = 15717094406520. Its totient is φ = 2418014524068.

The previous prime is 7254043572211. The next prime is 7254043572299. The reversal of 7254043572222 is 2222753404527.

7254043572222 is a `hidden beast` number, since 7 + 2 + 54 + 0 + 4 + 3 + 572 + 2 + 22 = 666.

It is a super-2 number, since 2×7254043572222² (a number of 27 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 201501210322 + ... + 201501210357.

It is an arithmetic number, because the mean of its divisors is an integer number (1309757867210).

Almost surely, 2^{7254043572222} is an apocalyptic number.

7254043572222 is an abundant number, since it is smaller than the sum of its proper divisors (8463050834298).

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

7254043572222 is a wasteful number, since it uses less digits than its factorization.

7254043572222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403002420687 (or 403002420684 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 45.

Adding to 7254043572222 its reverse (2222753404527), we get a palindrome (9476796976749).

The spelling of 7254043572222 in words is "seven trillion, two hundred fifty-four billion, forty-three million, five hundred seventy-two thousand, two hundred twenty-two".