2226685451 has 2 divisors, whose sum is σ = 2226685452. Its totient is φ = 2226685450.

The previous prime is 2226685427. The next prime is 2226685471. The reversal of 2226685451 is 1545866222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2226685451 - 2⁶ = 2226685387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2226685399 and 2226685408.

It is not a weakly prime, because it can be changed into another prime (2226685471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113342725 + 1113342726.

It is an arithmetic number, because the mean of its divisors is an integer number (1113342726).

Almost surely, 2^2226685451 is an apocalyptic number.

2226685451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2226685451 is an equidigital number, since it uses as much as digits as its factorization.

2226685451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 41.

The square root of 2226685451 is about 47187.7680230799. The cubic root of 2226685451 is about 1305.8289436439.

The spelling of 2226685451 in words is "two billion, two hundred twenty-six million, six hundred eighty-five thousand, four hundred fifty-one".