2235434240251 has 16 divisors (see below), whose sum is σ = 2347172755200. Its totient is φ = 2126009860128.

The previous prime is 2235434240231. The next prime is 2235434240257. The reversal of 2235434240251 is 1520424345322.

It is a happy number.

It is not a de Polignac number, because 2235434240251 - 2⁹ = 2235434239739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2235434240251.

It is not an unprimeable number, because it can be changed into a prime (2235434240257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58471020 + ... + 58509238.

It is an arithmetic number, because the mean of its divisors is an integer number (146698297200).

Almost surely, 2^{2235434240251} is an apocalyptic number.

2235434240251 is a deficient number, since it is larger than the sum of its proper divisors (111738514949).

2235434240251 is a wasteful number, since it uses less digits than its factorization.

2235434240251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68418.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 2235434240251 its reverse (1520424345322), we get a palindrome (3755858585573).

The spelling of 2235434240251 in words is "two trillion, two hundred thirty-five billion, four hundred thirty-four million, two hundred forty thousand, two hundred fifty-one".