22552323151 has 2 divisors, whose sum is σ = 22552323152. Its totient is φ = 22552323150.

The previous prime is 22552323137. The next prime is 22552323181. The reversal of 22552323151 is 15132325522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22552323151 - 2³¹ = 20404839503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22552323181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11276161575 + 11276161576.

It is an arithmetic number, because the mean of its divisors is an integer number (11276161576).

Almost surely, 2^22552323151 is an apocalyptic number.

22552323151 is a deficient number, since it is larger than the sum of its proper divisors (1).

22552323151 is an equidigital number, since it uses as much as digits as its factorization.

22552323151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 31.

Adding to 22552323151 its reverse (15132325522), we get a palindrome (37684648673).

The spelling of 22552323151 in words is "twenty-two billion, five hundred fifty-two million, three hundred twenty-three thousand, one hundred fifty-one".