449323022 has 8 divisors (see below), whose sum is σ = 713630736. Its totient is φ = 211446112.

The previous prime is 449322989. The next prime is 449323087. The reversal of 449323022 is 220323944.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6607658 + ... + 6607725.

It is an arithmetic number, because the mean of its divisors is an integer number (89203842).

Almost surely, 2^449323022 is an apocalyptic number.

449323022 is a deficient number, since it is larger than the sum of its proper divisors (264307714).

449323022 is a wasteful number, since it uses less digits than its factorization.

449323022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13215402.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 449323022 is about 21197.2409053631. The cubic root of 449323022 is about 765.9249620291.

Adding to 449323022 its reverse (220323944), we get a palindrome (669646966).

The spelling of 449323022 in words is "four hundred forty-nine million, three hundred twenty-three thousand, twenty-two".