22061426554147 has 2 divisors, whose sum is σ = 22061426554148. Its totient is φ = 22061426554146.

The previous prime is 22061426554109. The next prime is 22061426554207. The reversal of 22061426554147 is 74145562416022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22061426554147 - 2⁴³ = 13265333531939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22061426554147.

It is not a weakly prime, because it can be changed into another prime (22061426558147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11030713277073 + 11030713277074.

It is an arithmetic number, because the mean of its divisors is an integer number (11030713277074).

Almost surely, 2^{22061426554147} is an apocalyptic number.

22061426554147 is a deficient number, since it is larger than the sum of its proper divisors (1).

22061426554147 is an equidigital number, since it uses as much as digits as its factorization.

22061426554147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 22061426554147 in words is "twenty-two trillion, sixty-one billion, four hundred twenty-six million, five hundred fifty-four thousand, one hundred forty-seven".