35220144 has 20 divisors (see below), whose sum is σ = 90985496. Its totient is φ = 11740032.

The previous prime is 35220131. The next prime is 35220149. The reversal of 35220144 is 44102253.

It is a self number, because there is not a number n which added to its sum of digits gives 35220144.

It is not an unprimeable number, because it can be changed into a prime (35220149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366829 + ... + 366924.

Almost surely, 2^35220144 is an apocalyptic number.

It is an amenable number.

35220144 is an abundant number, since it is smaller than the sum of its proper divisors (55765352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35220144 is a wasteful number, since it uses less digits than its factorization.

35220144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733764 (or 733758 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 35220144 is about 5934.6561821221. The cubic root of 35220144 is about 327.7910130143.

Adding to 35220144 its reverse (44102253), we get a palindrome (79322397).

The spelling of 35220144 in words is "thirty-five million, two hundred twenty thousand, one hundred forty-four".