22404424424222 has 8 divisors (see below), whose sum is σ = 33606713637696. Its totient is φ = 11202186544992.

The previous prime is 22404424424209. The next prime is 22404424424237. The reversal of 22404424424222 is 22242442440422.

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

It is a congruent number.

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, 11723243 + ... + 13499750.

It is an arithmetic number, because the mean of its divisors is an integer number (4200839204712).

Almost surely, 2^{22404424424222} is an apocalyptic number.

22404424424222 is a deficient number, since it is larger than the sum of its proper divisors (11202289213474).

22404424424222 is a wasteful number, since it uses less digits than its factorization.

22404424424222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25667122.

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 22404424424222 its reverse (22242442440422), we get a palindrome (44646866864644).

The spelling of 22404424424222 in words is "twenty-two trillion, four hundred four billion, four hundred twenty-four million, four hundred twenty-four thousand, two hundred twenty-two".