227225419 has 2 divisors, whose sum is σ = 227225420. Its totient is φ = 227225418.

The previous prime is 227225371. The next prime is 227225429. The reversal of 227225419 is 914522722.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 227225419 - 2⁷ = 227225291 is a prime.

It is a super-2 number, since 2×227225419² = 103262782079451122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (227225429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113612709 + 113612710.

It is an arithmetic number, because the mean of its divisors is an integer number (113612710).

Almost surely, 2^227225419 is an apocalyptic number.

227225419 is a deficient number, since it is larger than the sum of its proper divisors (1).

227225419 is an equidigital number, since it uses as much as digits as its factorization.

227225419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 34.

The square root of 227225419 is about 15073.9981093272. The cubic root of 227225419 is about 610.2188760371.

The spelling of 227225419 in words is "two hundred twenty-seven million, two hundred twenty-five thousand, four hundred nineteen".