205022433 has 16 divisors (see below), whose sum is σ = 340816896. Its totient is φ = 106505040.

The previous prime is 205022417. The next prime is 205022449. The reversal of 205022433 is 334220502.

It is an interprime number because it is at equal distance from previous prime (205022417) and next prime (205022449).

It is not a de Polignac number, because 205022433 - 2⁴ = 205022417 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (205022453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 443541 + ... + 444002.

It is an arithmetic number, because the mean of its divisors is an integer number (21301056).

Almost surely, 2^205022433 is an apocalyptic number.

It is an amenable number.

205022433 is a deficient number, since it is larger than the sum of its proper divisors (135794463).

205022433 is a wasteful number, since it uses less digits than its factorization.

205022433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887564.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 205022433 is about 14318.6044361872. The cubic root of 205022433 is about 589.6583610557.

Adding to 205022433 its reverse (334220502), we get a palindrome (539242935).

The spelling of 205022433 in words is "two hundred five million, twenty-two thousand, four hundred thirty-three".