533222387 has 2 divisors, whose sum is σ = 533222388. Its totient is φ = 533222386.

The previous prime is 533222383. The next prime is 533222401. The reversal of 533222387 is 783222335.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 533222387 - 2² = 533222383 is a prime.

It is a super-2 number, since 2×533222387² = 568652227995955538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (533222383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266611193 + 266611194.

It is an arithmetic number, because the mean of its divisors is an integer number (266611194).

Almost surely, 2^533222387 is an apocalyptic number.

533222387 is a deficient number, since it is larger than the sum of its proper divisors (1).

533222387 is an equidigital number, since it uses as much as digits as its factorization.

533222387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 35.

The square root of 533222387 is about 23091.6085840723. The cubic root of 533222387 is about 810.9040290092.

The spelling of 533222387 in words is "five hundred thirty-three million, two hundred twenty-two thousand, three hundred eighty-seven".