533222638 has 16 divisors (see below), whose sum is σ = 873494496. Its totient is φ = 242635680.

The previous prime is 533222633. The next prime is 533222647. The reversal of 533222638 is 836222335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533222633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142581 + ... + 146272.

It is an arithmetic number, because the mean of its divisors is an integer number (54593406).

Almost surely, 2^533222638 is an apocalyptic number.

533222638 is a deficient number, since it is larger than the sum of its proper divisors (340271858).

533222638 is a wasteful number, since it uses less digits than its factorization.

533222638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288939.

The product of its digits is 51840, while the sum is 34.

The square root of 533222638 is about 23091.6140189464. The cubic root of 533222638 is about 810.9041562462.

The spelling of 533222638 in words is "five hundred thirty-three million, two hundred twenty-two thousand, six hundred thirty-eight".