33227970 has 32 divisors (see below), whose sum is σ = 82321920. Its totient is φ = 8574720.

The previous prime is 33227933. The next prime is 33227977. The reversal of 33227970 is 7972233.

It is a super-2 number, since 2×33227970² = 2208195980641800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33227977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16935 + ... + 18794.

It is an arithmetic number, because the mean of its divisors is an integer number (2572560).

Almost surely, 2^33227970 is an apocalyptic number.

33227970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33227970 is an abundant number, since it is smaller than the sum of its proper divisors (49093950).

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

33227970 is a wasteful number, since it uses less digits than its factorization.

33227970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35770.

The product of its (nonzero) digits is 15876, while the sum is 33.

The square root of 33227970 is about 5764.3707375567. The cubic root of 33227970 is about 321.4903463631.

The spelling of 33227970 in words is "thirty-three million, two hundred twenty-seven thousand, nine hundred seventy".