445024022 has 4 divisors (see below), whose sum is σ = 667536036. Its totient is φ = 222512010.

The previous prime is 445023979. The next prime is 445024031. The reversal of 445024022 is 220420544.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111256004 + ... + 111256007.

It is an arithmetic number, because the mean of its divisors is an integer number (166884009).

Almost surely, 2^445024022 is an apocalyptic number.

445024022 is a deficient number, since it is larger than the sum of its proper divisors (222512014).

445024022 is a wasteful number, since it uses less digits than its factorization.

445024022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222512013.

The product of its (nonzero) digits is 2560, while the sum is 23.

The square root of 445024022 is about 21095.5924780510. The cubic root of 445024022 is about 763.4744096191.

Adding to 445024022 its reverse (220420544), we get a palindrome (665444566).

The spelling of 445024022 in words is "four hundred forty-five million, twenty-four thousand, twenty-two".