2405522442 has 32 divisors (see below), whose sum is σ = 4868180352. Its totient is φ = 792375104.

The previous prime is 2405522411. The next prime is 2405522503. The reversal of 2405522442 is 2442255042.

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, 166408 + ... + 180284.

It is an arithmetic number, because the mean of its divisors is an integer number (152130636).

Almost surely, 2^2405522442 is an apocalyptic number.

2405522442 is an abundant number, since it is smaller than the sum of its proper divisors (2462657910).

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

2405522442 is a wasteful number, since it uses less digits than its factorization.

2405522442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14222.

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

The square root of 2405522442 is about 49046.1256573850. The cubic root of 2405522442 is about 1339.8920314731.

Adding to 2405522442 its reverse (2442255042), we get a palindrome (4847777484).

The spelling of 2405522442 in words is "two billion, four hundred five million, five hundred twenty-two thousand, four hundred forty-two".