2226377291 has 2 divisors, whose sum is σ = 2226377292. Its totient is φ = 2226377290.

The previous prime is 2226377249. The next prime is 2226377311. The reversal of 2226377291 is 1927736222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2226377291 - 2¹⁸ = 2226115147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2226377591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113188645 + 1113188646.

It is an arithmetic number, because the mean of its divisors is an integer number (1113188646).

Almost surely, 2^2226377291 is an apocalyptic number.

2226377291 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226377291 is an equidigital number, since it uses as much as digits as its factorization.

2226377291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 41.

The square root of 2226377291 is about 47184.5026571225. The cubic root of 2226377291 is about 1305.7687012162.

The spelling of 2226377291 in words is "two billion, two hundred twenty-six million, three hundred seventy-seven thousand, two hundred ninety-one".