2522222351422 has 16 divisors (see below), whose sum is σ = 3890771913600. Its totient is φ = 1225593136152.

The previous prime is 2522222351413. The next prime is 2522222351443. The reversal of 2522222351422 is 2241532222252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73671748 + ... + 73705975.

It is an arithmetic number, because the mean of its divisors is an integer number (243173244600).

Almost surely, 2^{2522222351422} is an apocalyptic number.

2522222351422 is a deficient number, since it is larger than the sum of its proper divisors (1368549562178).

2522222351422 is a wasteful number, since it uses less digits than its factorization.

2522222351422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147377967.

The product of its digits is 76800, while the sum is 34.

Adding to 2522222351422 its reverse (2241532222252), we get a palindrome (4763754573674).

The spelling of 2522222351422 in words is "two trillion, five hundred twenty-two billion, two hundred twenty-two million, three hundred fifty-one thousand, four hundred twenty-two".