2190992267 has 2 divisors, whose sum is σ = 2190992268. Its totient is φ = 2190992266.

The previous prime is 2190992261. The next prime is 2190992329. The reversal of 2190992267 is 7622990912.

2190992267 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2190992267 - 2⁶ = 2190992203 is a prime.

It is a super-2 number, since 2×2190992267² = 9600894228107598578, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2190992261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1095496133 + 1095496134.

It is an arithmetic number, because the mean of its divisors is an integer number (1095496134).

Almost surely, 2^2190992267 is an apocalyptic number.

2190992267 is a deficient number, since it is larger than the sum of its proper divisors (1).

2190992267 is an equidigital number, since it uses as much as digits as its factorization.

2190992267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 244944, while the sum is 47.

The square root of 2190992267 is about 46808.0363506097. The cubic root of 2190992267 is about 1298.8139610619.

The spelling of 2190992267 in words is "two billion, one hundred ninety million, nine hundred ninety-two thousand, two hundred sixty-seven".