2123022269 has 2 divisors, whose sum is σ = 2123022270. Its totient is φ = 2123022268.

The previous prime is 2123022263. The next prime is 2123022277. The reversal of 2123022269 is 9622203212.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1606005625 + 517016644 = 40075^2 + 22738^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123022269 - 2²⁸ = 1854586813 is a prime.

It is a super-2 number, since 2×2123022269² = 9014447109339816722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123022263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061511134 + 1061511135.

It is an arithmetic number, because the mean of its divisors is an integer number (1061511135).

Almost surely, 2^2123022269 is an apocalyptic number.

It is an amenable number.

2123022269 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123022269 is an equidigital number, since it uses as much as digits as its factorization.

2123022269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2123022269 is about 46076.2657883644. The cubic root of 2123022269 is about 1285.2418242112.

The spelling of 2123022269 in words is "two billion, one hundred twenty-three million, twenty-two thousand, two hundred sixty-nine".