20227023 has 8 divisors (see below), whose sum is σ = 29966000. Its totient is φ = 13484664.

The previous prime is 20227003. The next prime is 20227027. The reversal of 20227023 is 32072202.

It is not a de Polignac number, because 20227023 - 2⁹ = 20226511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20226987 and 20227005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20227027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374548 + ... + 374601.

It is an arithmetic number, because the mean of its divisors is an integer number (3745750).

Almost surely, 2^20227023 is an apocalyptic number.

20227023 is a deficient number, since it is larger than the sum of its proper divisors (9738977).

20227023 is an equidigital number, since it uses as much as digits as its factorization.

20227023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749158 (or 749152 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 20227023 is about 4497.4462753878. The cubic root of 20227023 is about 272.4649586005.

Adding to 20227023 its reverse (32072202), we get a palindrome (52299225).

It can be divided in two parts, 2022 and 7023, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 20227023 in words is "twenty million, two hundred twenty-seven thousand, twenty-three".