2222231149 has 2 divisors, whose sum is σ = 2222231150. Its totient is φ = 2222231148.

The previous prime is 2222231107. The next prime is 2222231171. The reversal of 2222231149 is 9411322222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2018255625 + 203975524 = 44925^2 + 14282^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222231149 - 2⁷ = 2222231021 is a prime.

It is a super-2 number, since 2×2222231149² = 9876622559171720402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222232149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111115574 + 1111115575.

It is an arithmetic number, because the mean of its divisors is an integer number (1111115575).

Almost surely, 2^2222231149 is an apocalyptic number.

It is an amenable number.

2222231149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222231149 is an equidigital number, since it uses as much as digits as its factorization.

2222231149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 28.

The square root of 2222231149 is about 47140.5467617846. The cubic root of 2222231149 is about 1304.9576277450.

The spelling of 2222231149 in words is "two billion, two hundred twenty-two million, two hundred thirty-one thousand, one hundred forty-nine".