445345022 has 16 divisors (see below), whose sum is σ = 722364480. Its totient is φ = 205114368.

The previous prime is 445345007. The next prime is 445345027. The reversal of 445345022 is 220543544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445345027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137747 + ... + 140942.

It is an arithmetic number, because the mean of its divisors is an integer number (45147780).

Almost surely, 2^445345022 is an apocalyptic number.

445345022 is a deficient number, since it is larger than the sum of its proper divisors (277019458).

445345022 is a wasteful number, since it uses less digits than its factorization.

445345022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278755.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 445345022 is about 21103.1993309072. The cubic root of 445345022 is about 763.6579325841.

Adding to 445345022 its reverse (220543544), we get a palindrome (665888566).

The spelling of 445345022 in words is "four hundred forty-five million, three hundred forty-five thousand, twenty-two".