426666224119 has 2 divisors, whose sum is σ = 426666224120. Its totient is φ = 426666224118.

The previous prime is 426666224057. The next prime is 426666224141. The reversal of 426666224119 is 911422666624.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 426666224119 - 2¹⁵ = 426666191351 is a prime.

It is a super-2 number, since 2×426666224119² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426666224219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213333112059 + 213333112060.

It is an arithmetic number, because the mean of its divisors is an integer number (213333112060).

Almost surely, 2^426666224119 is an apocalyptic number.

426666224119 is a deficient number, since it is larger than the sum of its proper divisors (1).

426666224119 is an equidigital number, since it uses as much as digits as its factorization.

426666224119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1492992, while the sum is 49.

The spelling of 426666224119 in words is "four hundred twenty-six billion, six hundred sixty-six million, two hundred twenty-four thousand, one hundred nineteen".