445022119 has 2 divisors, whose sum is σ = 445022120. Its totient is φ = 445022118.

The previous prime is 445022117. The next prime is 445022131. The reversal of 445022119 is 911220544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 445022119 - 2¹ = 445022117 is a prime.

It is a super-2 number, since 2×445022119² = 396089372798500322, which contains 22 as substring.

Together with 445022117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (445022113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222511059 + 222511060.

It is an arithmetic number, because the mean of its divisors is an integer number (222511060).

Almost surely, 2^445022119 is an apocalyptic number.

445022119 is a deficient number, since it is larger than the sum of its proper divisors (1).

445022119 is an equidigital number, since it uses as much as digits as its factorization.

445022119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 445022119 is about 21095.5473737943. The cubic root of 445022119 is about 763.4733213678.

It can be divided in two parts, 4450 and 22119, that added together give a square (26569 = 163²).

The spelling of 445022119 in words is "four hundred forty-five million, twenty-two thousand, one hundred nineteen".