20022341255 has 16 divisors (see below), whose sum is σ = 27467152704. Its totient is φ = 13725634560.

The previous prime is 20022341237. The next prime is 20022341257. The reversal of 20022341255 is 55214322002.

It is not a de Polignac number, because 20022341255 - 2¹⁴ = 20022324871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022341257) 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, 42695 + ... + 204615.

It is an arithmetic number, because the mean of its divisors is an integer number (1716697044).

Almost surely, 2^20022341255 is an apocalyptic number.

20022341255 is a deficient number, since it is larger than the sum of its proper divisors (7444811449).

20022341255 is a wasteful number, since it uses less digits than its factorization.

20022341255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165466.

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 20022341255 its reverse (55214322002), we get a palindrome (75236663257).

The spelling of 20022341255 in words is "twenty billion, twenty-two million, three hundred forty-one thousand, two hundred fifty-five".