22609639144798 has 4 divisors (see below), whose sum is σ = 33914458717200. Its totient is φ = 11304819572398.

The previous prime is 22609639144721. The next prime is 22609639144811. The reversal of 22609639144798 is 89744193690622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×22609639144798² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5652409786198 + ... + 5652409786201.

It is an arithmetic number, because the mean of its divisors is an integer number (8478614679300).

Almost surely, 2^{22609639144798} is an apocalyptic number.

22609639144798 is a deficient number, since it is larger than the sum of its proper divisors (11304819572402).

22609639144798 is a wasteful number, since it uses less digits than its factorization.

22609639144798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11304819572401.

The product of its (nonzero) digits is 282175488, while the sum is 70.

The spelling of 22609639144798 in words is "twenty-two trillion, six hundred nine billion, six hundred thirty-nine million, one hundred forty-four thousand, seven hundred ninety-eight".