22440215232004 has 12 divisors (see below), whose sum is σ = 39318798827728. Its totient is φ = 11206272709800.

The previous prime is 22440215231999. The next prime is 22440215232023. The reversal of 22440215232004 is 40023251204422.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3458722902 + ... + 3458729389.

Almost surely, 2^{22440215232004} is an apocalyptic number.

It is an amenable number.

22440215232004 is a deficient number, since it is larger than the sum of its proper divisors (16878583595724).

22440215232004 is a wasteful number, since it uses less digits than its factorization.

22440215232004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6917453106 (or 6917453104 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 22440215232004 its reverse (40023251204422), we get a palindrome (62463466436426).

The spelling of 22440215232004 in words is "twenty-two trillion, four hundred forty billion, two hundred fifteen million, two hundred thirty-two thousand, four".