2226909637 has 2 divisors, whose sum is σ = 2226909638. Its totient is φ = 2226909636.

The previous prime is 2226909613. The next prime is 2226909653. The reversal of 2226909637 is 7369096222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2153052801 + 73856836 = 46401^2 + 8594^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2226909637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2226909667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113454818 + 1113454819.

It is an arithmetic number, because the mean of its divisors is an integer number (1113454819).

Almost surely, 2^2226909637 is an apocalyptic number.

It is an amenable number.

2226909637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226909637 is an equidigital number, since it uses as much as digits as its factorization.

2226909637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 489888, while the sum is 46.

The square root of 2226909637 is about 47190.1434305936. The cubic root of 2226909637 is about 1305.8727664394.

The spelling of 2226909637 in words is "two billion, two hundred twenty-six million, nine hundred nine thousand, six hundred thirty-seven".