22244224422442 has 8 divisors (see below), whose sum is σ = 36399639964032. Its totient is φ = 10111011101100.

The previous prime is 22244224422439. The next prime is 22244224422479. The reversal of 22244224422442 is 24422442244222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22244224422395 and 22244224422404.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505550555034 + ... + 505550555077.

It is an arithmetic number, because the mean of its divisors is an integer number (4549954995504).

Almost surely, 2^{22244224422442} is an apocalyptic number.

22244224422442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22244224422442 is a deficient number, since it is larger than the sum of its proper divisors (14155415541590).

22244224422442 is a wasteful number, since it uses less digits than its factorization.

22244224422442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011101110124.

The product of its digits is 1048576, while the sum is 40.

Adding to 22244224422442 its reverse (24422442244222), we get a palindrome (46666666666664).

The spelling of 22244224422442 in words is "twenty-two trillion, two hundred forty-four billion, two hundred twenty-four million, four hundred twenty-two thousand, four hundred forty-two".