35220228 has 12 divisors (see below), whose sum is σ = 82180560. Its totient is φ = 11740072.

The previous prime is 35220223. The next prime is 35220233. The reversal of 35220228 is 82202253.

It is an interprime number because it is at equal distance from previous prime (35220223) and next prime (35220233).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 35220198 and 35220207.

It is not an unprimeable number, because it can be changed into a prime (35220223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467498 + ... + 1467521.

It is an arithmetic number, because the mean of its divisors is an integer number (6848380).

Almost surely, 2^35220228 is an apocalyptic number.

It is an amenable number.

35220228 is an abundant number, since it is smaller than the sum of its proper divisors (46960332).

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

35220228 is a wasteful number, since it uses less digits than its factorization.

35220228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935026 (or 2935024 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 35220228 is about 5934.6632591917. The cubic root of 35220228 is about 327.7912736078.

The spelling of 35220228 in words is "thirty-five million, two hundred twenty thousand, two hundred twenty-eight".