68022022051 has 2 divisors, whose sum is σ = 68022022052. Its totient is φ = 68022022050.

The previous prime is 68022021983. The next prime is 68022022091. The reversal of 68022022051 is 15022022086.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68022022051 - 2¹⁵ = 68021989283 is a prime.

It is not a weakly prime, because it can be changed into another prime (68022022091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34011011025 + 34011011026.

It is an arithmetic number, because the mean of its divisors is an integer number (34011011026).

Almost surely, 2^68022022051 is an apocalyptic number.

68022022051 is a deficient number, since it is larger than the sum of its proper divisors (1).

68022022051 is an equidigital number, since it uses as much as digits as its factorization.

68022022051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 68022022051 in words is "sixty-eight billion, twenty-two million, twenty-two thousand, fifty-one".