35243221559 has 16 divisors (see below), whose sum is σ = 43425274368. Its totient is φ = 27853245792.

The previous prime is 35243221513. The next prime is 35243221571. The reversal of 35243221559 is 95512234253.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 35243221559 - 2¹⁶ = 35243156023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35243221159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137597 + ... + 299030.

It is an arithmetic number, because the mean of its divisors is an integer number (2714079648).

Almost surely, 2^35243221559 is an apocalyptic number.

35243221559 is a deficient number, since it is larger than the sum of its proper divisors (8182052809).

35243221559 is a wasteful number, since it uses less digits than its factorization.

35243221559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437534.

The product of its digits is 324000, while the sum is 41.

The spelling of 35243221559 in words is "thirty-five billion, two hundred forty-three million, two hundred twenty-one thousand, five hundred fifty-nine".