2226709481 has 2 divisors, whose sum is σ = 2226709482. Its totient is φ = 2226709480.

The previous prime is 2226709439. The next prime is 2226709493. The reversal of 2226709481 is 1849076222.

2226709481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2136288400 + 90421081 = 46220^2 + 9509^2 .

It is a cyclic number.

It is not a de Polignac number, because 2226709481 - 2⁶ = 2226709417 is a prime.

It is a super-2 number, since 2×2226709481² = 9916470225550578722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2226709411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113354740 + 1113354741.

It is an arithmetic number, because the mean of its divisors is an integer number (1113354741).

Almost surely, 2^2226709481 is an apocalyptic number.

It is an amenable number.

2226709481 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226709481 is an equidigital number, since it uses as much as digits as its factorization.

2226709481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 2226709481 is about 47188.0226434632. The cubic root of 2226709481 is about 1305.8336410529.

The spelling of 2226709481 in words is "two billion, two hundred twenty-six million, seven hundred nine thousand, four hundred eighty-one".