2226257149 has 2 divisors, whose sum is σ = 2226257150. Its totient is φ = 2226257148.

The previous prime is 2226257053. The next prime is 2226257153. The reversal of 2226257149 is 9417526222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2153888100 + 72369049 = 46410^2 + 8507^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2226257149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226257179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113128574 + 1113128575.

It is an arithmetic number, because the mean of its divisors is an integer number (1113128575).

Almost surely, 2^2226257149 is an apocalyptic number.

It is an amenable number.

2226257149 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226257149 is an equidigital number, since it uses as much as digits as its factorization.

2226257149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 2226257149 is about 47183.2295312646. The cubic root of 2226257149 is about 1305.7452130611.

The spelling of 2226257149 in words is "two billion, two hundred twenty-six million, two hundred fifty-seven thousand, one hundred forty-nine".