20228034 has 8 divisors (see below), whose sum is σ = 40456080. Its totient is φ = 6742676.

The previous prime is 20228003. The next prime is 20228041. The reversal of 20228034 is 43082202.

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

20228034 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 20228034.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1685664 + ... + 1685675.

It is an arithmetic number, because the mean of its divisors is an integer number (5057010).

Almost surely, 2^20228034 is an apocalyptic number.

20228034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20228034 is a wasteful number, since it uses less digits than its factorization.

20228034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371344.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 20228034 is about 4497.5586711015. The cubic root of 20228034 is about 272.4694980308.

The spelling of 20228034 in words is "twenty million, two hundred twenty-eight thousand, thirty-four".