22124050454242 has 32 divisors (see below), whose sum is σ = 38213975995200. Its totient is φ = 9527103001440.

The previous prime is 22124050454239. The next prime is 22124050454279. The reversal of 22124050454242 is 24245405042122.

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, 73157067 + ... + 73458862.

It is an arithmetic number, because the mean of its divisors is an integer number (1194186749850).

Almost surely, 2^{22124050454242} is an apocalyptic number.

22124050454242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22124050454242 is a deficient number, since it is larger than the sum of its proper divisors (16089925540958).

22124050454242 is a wasteful number, since it uses less digits than its factorization.

22124050454242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146615999 (or 146615961 counting only the distinct ones).

The product of its (nonzero) digits is 204800, while the sum is 37.

Adding to 22124050454242 its reverse (24245405042122), we get a palindrome (46369455496364).

The spelling of 22124050454242 in words is "twenty-two trillion, one hundred twenty-four billion, fifty million, four hundred fifty-four thousand, two hundred forty-two".