2422111043242 has 32 divisors (see below), whose sum is σ = 4005518610240. Its totient is φ = 1089300910080.

The previous prime is 2422111043221. The next prime is 2422111043293. The reversal of 2422111043242 is 2423401112242.

It is a self number, because there is not a number n which added to its sum of digits gives 2422111043242.

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, 1230634 + ... + 2521642.

It is an arithmetic number, because the mean of its divisors is an integer number (125172456570).

Almost surely, 2^{2422111043242} is an apocalyptic number.

2422111043242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2422111043242 is a deficient number, since it is larger than the sum of its proper divisors (1583407566998).

2422111043242 is a wasteful number, since it uses less digits than its factorization.

2422111043242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291926.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2422111043242 its reverse (2423401112242), we get a palindrome (4845512155484).

The spelling of 2422111043242 in words is "two trillion, four hundred twenty-two billion, one hundred eleven million, forty-three thousand, two hundred forty-two".