4451012022 has 16 divisors (see below), whose sum is σ = 8903204352. Its totient is φ = 1483473960.

The previous prime is 4451012011. The next prime is 4451012047. The reversal of 4451012022 is 2202101544.

It is a self number, because there is not a number n which added to its sum of digits gives 4451012022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323 + ... + 94449.

It is an arithmetic number, because the mean of its divisors is an integer number (556450272).

Almost surely, 2^4451012022 is an apocalyptic number.

4451012022 is an abundant number, since it is smaller than the sum of its proper divisors (4452192330).

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

4451012022 is a wasteful number, since it uses less digits than its factorization.

4451012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98363.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4451012022 is about 66715.9053149997. The cubic root of 4451012022 is about 1644.9508362601.

Adding to 4451012022 its reverse (2202101544), we get a palindrome (6653113566).

The spelling of 4451012022 in words is "four billion, four hundred fifty-one million, twelve thousand, twenty-two".