20141626228357 has 2 divisors, whose sum is σ = 20141626228358. Its totient is φ = 20141626228356.

The previous prime is 20141626228343. The next prime is 20141626228421. The reversal of 20141626228357 is 75382262614102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13718067771681 + 6423558456676 = 3703791^2 + 2534474^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20141626228357 is a prime.

It is a super-2 number, since 2×20141626228357² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20141626228357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20141626228337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10070813114178 + 10070813114179.

It is an arithmetic number, because the mean of its divisors is an integer number (10070813114179).

Almost surely, 2^{20141626228357} is an apocalyptic number.

It is an amenable number.

20141626228357 is a deficient number, since it is larger than the sum of its proper divisors (1).

20141626228357 is an equidigital number, since it uses as much as digits as its factorization.

20141626228357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 20141626228357 in words is "twenty trillion, one hundred forty-one billion, six hundred twenty-six million, two hundred twenty-eight thousand, three hundred fifty-seven".