633223222 has 16 divisors (see below), whose sum is σ = 1001654640. Its totient is φ = 299399328.

The previous prime is 633223193. The next prime is 633223271. The reversal of 633223222 is 222322336.

It is a super-2 number, since 2×633223222² = 801943297760122568, which contains 22 as substring.

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, 6208 + ... + 36124.

It is an arithmetic number, because the mean of its divisors is an integer number (62603415).

Almost surely, 2^633223222 is an apocalyptic number.

633223222 is a deficient number, since it is larger than the sum of its proper divisors (368431418).

633223222 is a wasteful number, since it uses less digits than its factorization.

633223222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30495.

The product of its digits is 5184, while the sum is 25.

The square root of 633223222 is about 25163.9269987814. The cubic root of 633223222 is about 858.7213836995.

Adding to 633223222 its reverse (222322336), we get a palindrome (855545558).

The spelling of 633223222 in words is "six hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty-two".