633967222 has 16 divisors (see below), whose sum is σ = 1087477920. Its totient is φ = 271531008.

The previous prime is 633967207. The next prime is 633967223. The reversal of 633967222 is 222769336.

633967222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (633967223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10678 + ... + 37174.

It is an arithmetic number, because the mean of its divisors is an integer number (67967370).

Almost surely, 2^633967222 is an apocalyptic number.

633967222 is a deficient number, since it is larger than the sum of its proper divisors (453510698).

633967222 is a wasteful number, since it uses less digits than its factorization.

633967222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28215.

The product of its digits is 163296, while the sum is 40.

The square root of 633967222 is about 25178.7057252751. The cubic root of 633967222 is about 859.0575677557.

The spelling of 633967222 in words is "six hundred thirty-three million, nine hundred sixty-seven thousand, two hundred twenty-two".