22051278023 has 2 divisors, whose sum is σ = 22051278024. Its totient is φ = 22051278022.

The previous prime is 22051277977. The next prime is 22051278047. The reversal of 22051278023 is 32087215022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22051278023 - 2¹⁰ = 22051276999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22051278523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11025639011 + 11025639012.

It is an arithmetic number, because the mean of its divisors is an integer number (11025639012).

Almost surely, 2^22051278023 is an apocalyptic number.

22051278023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22051278023 is an equidigital number, since it uses as much as digits as its factorization.

22051278023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 22051278023 in words is "twenty-two billion, fifty-one million, two hundred seventy-eight thousand, twenty-three".