4022445522 has 32 divisors (see below), whose sum is σ = 8326385280. Its totient is φ = 1293944960.

The previous prime is 4022445503. The next prime is 4022445533. The reversal of 4022445522 is 2255442204.

It is a self number, because there is not a number n which added to its sum of digits gives 4022445522.

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, 459022 + ... + 467702.

It is an arithmetic number, because the mean of its divisors is an integer number (260199540).

Almost surely, 2^4022445522 is an apocalyptic number.

4022445522 is an abundant number, since it is smaller than the sum of its proper divisors (4303939758).

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

4022445522 is a wasteful number, since it uses less digits than its factorization.

4022445522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11378.

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 4022445522 is about 63422.7524000654. The cubic root of 4022445522 is about 1590.3646859382.

Adding to 4022445522 its reverse (2255442204), we get a palindrome (6277887726).

The spelling of 4022445522 in words is "four billion, twenty-two million, four hundred forty-five thousand, five hundred twenty-two".