1922902133 has 2 divisors, whose sum is σ = 1922902134. Its totient is φ = 1922902132.

The previous prime is 1922902123. The next prime is 1922902139. The reversal of 1922902133 is 3312092291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1066871569 + 856030564 = 32663^2 + 29258^2 .

It is a cyclic number.

It is not a de Polignac number, because 1922902133 - 2²⁸ = 1654466677 is a prime.

It is a super-2 number, since 2×1922902133² = 7395105226191899378, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1922902133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1922902139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961451066 + 961451067.

It is an arithmetic number, because the mean of its divisors is an integer number (961451067).

Almost surely, 2^1922902133 is an apocalyptic number.

It is an amenable number.

1922902133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1922902133 is an equidigital number, since it uses as much as digits as its factorization.

1922902133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 1922902133 is about 43850.9080065624. The cubic root of 1922902133 is about 1243.5189094895.

The spelling of 1922902133 in words is "one billion, nine hundred twenty-two million, nine hundred two thousand, one hundred thirty-three".