22424420022242 has 16 divisors (see below), whose sum is σ = 38443053710592. Its totient is φ = 9610168020000.

The previous prime is 22424420022217. The next prime is 22424420022283. The reversal of 22424420022242 is 24222002442422.

It is a super-2 number, since 2×22424420022242² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22424420022199 and 22424420022208.

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, 24340259 + ... + 25244742.

It is an arithmetic number, because the mean of its divisors is an integer number (2402690856912).

Almost surely, 2^{22424420022242} is an apocalyptic number.

22424420022242 is a deficient number, since it is larger than the sum of its proper divisors (16018633688350).

22424420022242 is a wasteful number, since it uses less digits than its factorization.

22424420022242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49617313.

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 22424420022242 its reverse (24222002442422), we get a palindrome (46646422464664).

The spelling of 22424420022242 in words is "twenty-two trillion, four hundred twenty-four billion, four hundred twenty million, twenty-two thousand, two hundred forty-two".