1922533 has 2 divisors, whose sum is σ = 1922534. Its totient is φ = 1922532.

The previous prime is 1922519. The next prime is 1922551. The reversal of 1922533 is 3352291.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1760929 + 161604 = 1327^2 + 402^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1922533 is a prime.

It is a super-2 number, since 2×1922533² = 7392266272178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1922498 and 1922507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1922563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961266 + 961267.

It is an arithmetic number, because the mean of its divisors is an integer number (961267).

2^1922533 is an apocalyptic number.

It is an amenable number.

1922533 is a deficient number, since it is larger than the sum of its proper divisors (1).

1922533 is an equidigital number, since it uses as much as digits as its factorization.

1922533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 25.

The square root of 1922533 is about 1386.5543624395. The cubic root of 1922533 is about 124.3439333028.

The spelling of 1922533 in words is "one million, nine hundred twenty-two thousand, five hundred thirty-three".