205022232 has 64 divisors (see below), whose sum is σ = 580284000. Its totient is φ = 67047552.

The previous prime is 205022197. The next prime is 205022243. The reversal of 205022232 is 232220502.

205022232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×205022232² = 84068231228523648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494 + ... + 20402.

Almost surely, 2^205022232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 205022232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290142000).

205022232 is an abundant number, since it is smaller than the sum of its proper divisors (375261768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205022232 is a wasteful number, since it uses less digits than its factorization.

205022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17977 (or 17967 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 205022232 is about 14318.5974173450. The cubic root of 205022232 is about 589.6581683591.

Adding to 205022232 its reverse (232220502), we get a palindrome (437242734).

The spelling of 205022232 in words is "two hundred five million, twenty-two thousand, two hundred thirty-two".