245221020233235 has 48 divisors (see below), whose sum is σ = 434279671607808. Its totient is φ = 127967024275200.

The previous prime is 245221020233149. The next prime is 245221020233239. The reversal of 245221020233235 is 532332020122542.

245221020233235 is a `hidden beast` number, since 2 + 4 + 5 + 2 + 210 + 202 + 3 + 3 + 235 = 666.

It is not a de Polignac number, because 245221020233235 - 2¹⁶ = 245221020167699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 245221020233235.

It is not an unprimeable number, because it can be changed into a prime (245221020233239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 233333572 + ... + 234382161.

It is an arithmetic number, because the mean of its divisors is an integer number (9047493158496).

Almost surely, 2^{245221020233235} is an apocalyptic number.

245221020233235 is a deficient number, since it is larger than the sum of its proper divisors (189058651374573).

245221020233235 is a wasteful number, since it uses less digits than its factorization.

245221020233235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467715996 (or 467715993 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 245221020233235 its reverse (532332020122542), we get a palindrome (777553040355777).

The spelling of 245221020233235 in words is "two hundred forty-five trillion, two hundred twenty-one billion, twenty million, two hundred thirty-three thousand, two hundred thirty-five".