155226023025422 has 32 divisors (see below), whose sum is σ = 241342575026112. Its totient is φ = 74817803257344.

The previous prime is 155226023025421. The next prime is 155226023025551. The reversal of 155226023025422 is 224520320622551.

It is a self number, because there is not a number n which added to its sum of digits gives 155226023025422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155226023025421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17751743 + ... + 25011525.

It is an arithmetic number, because the mean of its divisors is an integer number (7541955469566).

Almost surely, 2^{155226023025422} is an apocalyptic number.

155226023025422 is a deficient number, since it is larger than the sum of its proper divisors (86116552000690).

155226023025422 is a wasteful number, since it uses less digits than its factorization.

155226023025422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7262492.

The product of its (nonzero) digits is 576000, while the sum is 41.

Adding to 155226023025422 its reverse (224520320622551), we get a palindrome (379746343647973).

The spelling of 155226023025422 in words is "one hundred fifty-five trillion, two hundred twenty-six billion, twenty-three million, twenty-five thousand, four hundred twenty-two".