22001343635404 has 48 divisors (see below), whose sum is σ = 44302025537280. Its totient is φ = 9365130774720.

The previous prime is 22001343635353. The next prime is 22001343635441. The reversal of 22001343635404 is 40453634310022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1490914 + ... + 6798934.

It is an arithmetic number, because the mean of its divisors is an integer number (922958865360).

Almost surely, 2^{22001343635404} is an apocalyptic number.

It is an amenable number.

22001343635404 is an abundant number, since it is smaller than the sum of its proper divisors (22300681901876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22001343635404 is a wasteful number, since it uses less digits than its factorization.

22001343635404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309038 (or 5309036 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 22001343635404 its reverse (40453634310022), we get a palindrome (62454977945426).

The spelling of 22001343635404 in words is "twenty-two trillion, one billion, three hundred forty-three million, six hundred thirty-five thousand, four hundred four".