22604100436244 has 12 divisors (see below), whose sum is σ = 40626288622164. Its totient is φ = 10996589401344.

The previous prime is 22604100436223. The next prime is 22604100436303. The reversal of 22604100436244 is 44263400140622.

It can be written as a sum of positive squares in 2 ways, for example, as 20969640464644 + 1634459971600 = 4579262^2 + 1278460^2 .

It is a super-2 number, since 2×22604100436244² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22604100436198 and 22604100436207.

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, 76365204029 + ... + 76365204324.

It is an arithmetic number, because the mean of its divisors is an integer number (3385524051847).

Almost surely, 2^{22604100436244} is an apocalyptic number.

It is an amenable number.

22604100436244 is a deficient number, since it is larger than the sum of its proper divisors (18022188185920).

22604100436244 is a wasteful number, since it uses less digits than its factorization.

22604100436244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152730408394 (or 152730408392 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 22604100436244 its reverse (44263400140622), we get a palindrome (66867500576866).

The spelling of 22604100436244 in words is "twenty-two trillion, six hundred four billion, one hundred million, four hundred thirty-six thousand, two hundred forty-four".