1922402233 has 2 divisors, whose sum is σ = 1922402234. Its totient is φ = 1922402232.

The previous prime is 1922402213. The next prime is 1922402249. The reversal of 1922402233 is 3322042291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1446813369 + 475588864 = 38037^2 + 21808^2 .

It is a cyclic number.

It is not a de Polignac number, because 1922402233 - 2²¹ = 1920305081 is a prime.

It is not a weakly prime, because it can be changed into another prime (1922402213) 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 as a sum of consecutive naturals, namely, 961201116 + 961201117.

It is an arithmetic number, because the mean of its divisors is an integer number (961201117).

Almost surely, 2^1922402233 is an apocalyptic number.

It is an amenable number.

1922402233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1922402233 is an equidigital number, since it uses as much as digits as its factorization.

1922402233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 1922402233 is about 43845.2076400603. The cubic root of 1922402233 is about 1243.4111402711.

The spelling of 1922402233 in words is "one billion, nine hundred twenty-two million, four hundred two thousand, two hundred thirty-three".