22771914043 has 2 divisors, whose sum is σ = 22771914044. Its totient is φ = 22771914042.

The previous prime is 22771913951. The next prime is 22771914079. The reversal of 22771914043 is 34041917722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22771914043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22771913987 and 22771914005.

It is not a weakly prime, because it can be changed into another prime (22771917043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11385957021 + 11385957022.

It is an arithmetic number, because the mean of its divisors is an integer number (11385957022).

Almost surely, 2^22771914043 is an apocalyptic number.

22771914043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22771914043 is an equidigital number, since it uses as much as digits as its factorization.

22771914043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The spelling of 22771914043 in words is "twenty-two billion, seven hundred seventy-one million, nine hundred fourteen thousand, forty-three".