205533222 has 16 divisors (see below), whose sum is σ = 432701760. Its totient is φ = 64905192.

The previous prime is 205533199. The next prime is 205533233. The reversal of 205533222 is 222335502.

It is a junction number, because it is equal to n+sod(n) for n = 205533192 and 205533201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901348 + ... + 901575.

It is an arithmetic number, because the mean of its divisors is an integer number (27043860).

Almost surely, 2^205533222 is an apocalyptic number.

205533222 is an abundant number, since it is smaller than the sum of its proper divisors (227168538).

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

205533222 is a wasteful number, since it uses less digits than its factorization.

205533222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802947.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 205533222 is about 14336.4298903179. The cubic root of 205533222 is about 590.1476428360.

Adding to 205533222 its reverse (222335502), we get a palindrome (427868724).

The spelling of 205533222 in words is "two hundred five million, five hundred thirty-three thousand, two hundred twenty-two".