2252221231355 has 32 divisors (see below), whose sum is σ = 2954221381440. Its totient is φ = 1642501048320.

The previous prime is 2252221231333. The next prime is 2252221231361. The reversal of 2252221231355 is 5531321222522.

It is not a de Polignac number, because 2252221231355 - 2¹² = 2252221227259 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3676172 + ... + 4244841.

It is an arithmetic number, because the mean of its divisors is an integer number (92319418170).

Almost surely, 2^{2252221231355} is an apocalyptic number.

2252221231355 is a deficient number, since it is larger than the sum of its proper divisors (702000150085).

2252221231355 is a wasteful number, since it uses less digits than its factorization.

2252221231355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7921151.

The product of its digits is 72000, while the sum is 35.

Adding to 2252221231355 its reverse (5531321222522), we get a palindrome (7783542453877).

The spelling of 2252221231355 in words is "two trillion, two hundred fifty-two billion, two hundred twenty-one million, two hundred thirty-one thousand, three hundred fifty-five".