1882225451 has 2 divisors, whose sum is σ = 1882225452. Its totient is φ = 1882225450.

The previous prime is 1882225427. The next prime is 1882225469. The reversal of 1882225451 is 1545222881.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1545222881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1882225451 - 2²² = 1878031147 is a prime.

It is not a weakly prime, because it can be changed into another prime (1882225651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 941112725 + 941112726.

It is an arithmetic number, because the mean of its divisors is an integer number (941112726).

Almost surely, 2^1882225451 is an apocalyptic number.

1882225451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1882225451 is an equidigital number, since it uses as much as digits as its factorization.

1882225451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51200, while the sum is 38.

The square root of 1882225451 is about 43384.6222871653. The cubic root of 1882225451 is about 1234.6879619472.

The spelling of 1882225451 in words is "one billion, eight hundred eighty-two million, two hundred twenty-five thousand, four hundred fifty-one".