20223034 has 16 divisors (see below), whose sum is σ = 33795720. Its totient is φ = 9011520.

The previous prime is 20223023. The next prime is 20223037. The reversal of 20223034 is 43032202.

It can be written as a sum of positive squares in 4 ways, for example, as 17614809 + 2608225 = 4197^2 + 1615^2 .

It is a super-2 number, since 2×20223034² = 817942208330312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20222999 and 20223017.

It is not an unprimeable number, because it can be changed into a prime (20223037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12657 + ... + 14164.

Almost surely, 2^20223034 is an apocalyptic number.

20223034 is a deficient number, since it is larger than the sum of its proper divisors (13572686).

20223034 is a wasteful number, since it uses less digits than its factorization.

20223034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26865.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 20223034 is about 4497.0027796300. The cubic root of 20223034 is about 272.4470463555.

Adding to 20223034 its reverse (43032202), we get a palindrome (63255236).

The spelling of 20223034 in words is "twenty million, two hundred twenty-three thousand, thirty-four".