20233227 has 30 divisors (see below), whose sum is σ = 32077052. Its totient is φ = 11343696.

The previous prime is 20233207. The next prime is 20233231. The reversal of 20233227 is 72233202.

It is not a de Polignac number, because 20233227 - 2⁶ = 20233163 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a zygodrome in base 7.

It is not an unprimeable number, because it can be changed into a prime (20233207) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 381733 + ... + 381785.

Almost surely, 2^20233227 is an apocalyptic number.

20233227 is a deficient number, since it is larger than the sum of its proper divisors (11843825).

20233227 is an frugal number, since it uses more digits than its factorization.

20233227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 20233227 is about 4498.1359472564. The cubic root of 20233227 is about 272.4928124244.

Adding to 20233227 its reverse (72233202), we get a palindrome (92466429).

The spelling of 20233227 in words is "twenty million, two hundred thirty-three thousand, two hundred twenty-seven".