2553221422 has 8 divisors (see below), whose sum is σ = 3961895400. Its totient is φ = 1232589624.

The previous prime is 2553221399. The next prime is 2553221431. The reversal of 2553221422 is 2241223552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22010472 + ... + 22010587.

It is an arithmetic number, because the mean of its divisors is an integer number (495236925).

Almost surely, 2^2553221422 is an apocalyptic number.

2553221422 is a deficient number, since it is larger than the sum of its proper divisors (1408673978).

2553221422 is a wasteful number, since it uses less digits than its factorization.

2553221422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44021090.

The product of its digits is 9600, while the sum is 28.

The square root of 2553221422 is about 50529.4114551120. The cubic root of 2553221422 is about 1366.7722728493.

Adding to 2553221422 its reverse (2241223552), we get a palindrome (4794444974).

The spelling of 2553221422 in words is "two billion, five hundred fifty-three million, two hundred twenty-one thousand, four hundred twenty-two".