35228281 has 8 divisors (see below), whose sum is σ = 38519424. Its totient is φ = 31951920.

The previous prime is 35228273. The next prime is 35228287. The reversal of 35228281 is 18282253.

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

It is not a de Polignac number, because 35228281 - 2³ = 35228273 is a prime.

It is a super-2 number, since 2×35228281² = 2482063564429922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35228287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1635 + ... + 8551.

It is an arithmetic number, because the mean of its divisors is an integer number (4814928).

Almost surely, 2^35228281 is an apocalyptic number.

It is an amenable number.

35228281 is a deficient number, since it is larger than the sum of its proper divisors (3291143).

35228281 is a wasteful number, since it uses less digits than its factorization.

35228281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391.

The product of its digits is 7680, while the sum is 31.

The square root of 35228281 is about 5935.3416919332. The cubic root of 35228281 is about 327.8162545360.

The spelling of 35228281 in words is "thirty-five million, two hundred twenty-eight thousand, two hundred eighty-one".