20022034 has 4 divisors (see below), whose sum is σ = 30033054. Its totient is φ = 10011016.

The previous prime is 20022017. The next prime is 20022043. The reversal of 20022034 is 43022002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10080625 + 9941409 = 3175^2 + 3153^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005507 + ... + 5005510.

Almost surely, 2^20022034 is an apocalyptic number.

20022034 is a deficient number, since it is larger than the sum of its proper divisors (10011020).

20022034 is a wasteful number, since it uses less digits than its factorization.

20022034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10011019.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 20022034 is about 4474.5987529610. The cubic root of 20022034 is about 271.5414075381.

Adding to 20022034 its reverse (43022002), we get a palindrome (63044036).

The spelling of 20022034 in words is "twenty million, twenty-two thousand, thirty-four".