22420040404024 has 16 divisors (see below), whose sum is σ = 42117953539320. Its totient is φ = 11188586126880.

The previous prime is 22420040403983. The next prime is 22420040404033. The reversal of 22420040404024 is 42040404002422.

It is a junction number, because it is equal to n+sod(n) for n = 22420040403983 and 22420040404001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2679254947 + ... + 2679263314.

Almost surely, 2^{22420040404024} is an apocalyptic number.

It is an amenable number.

22420040404024 is a deficient number, since it is larger than the sum of its proper divisors (19697913135296).

22420040404024 is a wasteful number, since it uses less digits than its factorization.

22420040404024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358518790 (or 5358518786 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22420040404024 its reverse (42040404002422), we get a palindrome (64460444406446).

The spelling of 22420040404024 in words is "twenty-two trillion, four hundred twenty billion, forty million, four hundred four thousand, twenty-four".