22202423443442 has 8 divisors (see below), whose sum is σ = 36331238362032. Its totient is φ = 10092010656100.

The previous prime is 22202423443423. The next prime is 22202423443457. The reversal of 22202423443442 is 24434432420222.

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 = 22202423443396 and 22202423443405.

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, 504600532784 + ... + 504600532827.

It is an arithmetic number, because the mean of its divisors is an integer number (4541404795254).

Almost surely, 2^{22202423443442} is an apocalyptic number.

22202423443442 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22202423443442 is a deficient number, since it is larger than the sum of its proper divisors (14128814918590).

22202423443442 is a wasteful number, since it uses less digits than its factorization.

22202423443442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009201065624.

The product of its (nonzero) digits is 589824, while the sum is 38.

Adding to 22202423443442 its reverse (24434432420222), we get a palindrome (46636855863664).

The spelling of 22202423443442 in words is "twenty-two trillion, two hundred two billion, four hundred twenty-three million, four hundred forty-three thousand, four hundred forty-two".