445354422 has 32 divisors (see below), whose sum is σ = 934267392. Its totient is φ = 141362784.

The previous prime is 445354373. The next prime is 445354453. The reversal of 445354422 is 224453544.

It is a super-2 number, since 2×445354422² = 396681122389908168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10908 + ... + 31775.

It is an arithmetic number, because the mean of its divisors is an integer number (29195856).

Almost surely, 2^445354422 is an apocalyptic number.

445354422 is an abundant number, since it is smaller than the sum of its proper divisors (488912970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445354422 is a wasteful number, since it uses less digits than its factorization.

445354422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42772.

The product of its digits is 76800, while the sum is 33.

The square root of 445354422 is about 21103.4220447775. The cubic root of 445354422 is about 763.6633054476.

The spelling of 445354422 in words is "four hundred forty-five million, three hundred fifty-four thousand, four hundred twenty-two".