2211232019 has 2 divisors, whose sum is σ = 2211232020. Its totient is φ = 2211232018.

The previous prime is 2211231961. The next prime is 2211232039. The reversal of 2211232019 is 9102321122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211232019 is a prime.

It is a super-2 number, since 2×2211232019² = 9779094083701632722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211231985 and 2211232003.

It is not a weakly prime, because it can be changed into another prime (2211232039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105616009 + 1105616010.

It is an arithmetic number, because the mean of its divisors is an integer number (1105616010).

Almost surely, 2^2211232019 is an apocalyptic number.

2211232019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2211232019 is an equidigital number, since it uses as much as digits as its factorization.

2211232019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 2211232019 is about 47023.7388879277. The cubic root of 2211232019 is about 1302.8010646482.

The spelling of 2211232019 in words is "two billion, two hundred eleven million, two hundred thirty-two thousand, nineteen".