22255121023 has 2 divisors, whose sum is σ = 22255121024. Its totient is φ = 22255121022.

The previous prime is 22255120967. The next prime is 22255121029. The reversal of 22255121023 is 32012155222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22255121023 - 2¹⁷ = 22254989951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22255121029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11127560511 + 11127560512.

It is an arithmetic number, because the mean of its divisors is an integer number (11127560512).

Almost surely, 2^22255121023 is an apocalyptic number.

22255121023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22255121023 is an equidigital number, since it uses as much as digits as its factorization.

22255121023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 22255121023 its reverse (32012155222), we get a palindrome (54267276245).

The spelling of 22255121023 in words is "twenty-two billion, two hundred fifty-five million, one hundred twenty-one thousand, twenty-three".