35221245145 has 8 divisors (see below), whose sum is σ = 42270269760. Its totient is φ = 28173812400.

The previous prime is 35221245067. The next prime is 35221245149. The reversal of 35221245145 is 54154212253.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-35221245145 is a prime.

It is a super-2 number, since 2×35221245145² (a number of 22 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 35221245145.

It is not an unprimeable number, because it can be changed into a prime (35221245149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348735 + ... + 438244.

It is an arithmetic number, because the mean of its divisors is an integer number (5283783720).

Almost surely, 2^35221245145 is an apocalyptic number.

It is an amenable number.

35221245145 is a deficient number, since it is larger than the sum of its proper divisors (7049024615).

35221245145 is an equidigital number, since it uses as much as digits as its factorization.

35221245145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795935.

The product of its digits is 48000, while the sum is 34.

Adding to 35221245145 its reverse (54154212253), we get a palindrome (89375457398).

The spelling of 35221245145 in words is "thirty-five billion, two hundred twenty-one million, two hundred forty-five thousand, one hundred forty-five".