22554414445 has 16 divisors (see below), whose sum is σ = 28258595712. Its totient is φ = 17248918720.

The previous prime is 22554414401. The next prime is 22554414469. The reversal of 22554414445 is 54441445522.

It is not a de Polignac number, because 22554414445 - 2¹⁵ = 22554381677 is a prime.

It is a super-2 number, since 2×22554414445² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22554414398 and 22554414407.

It is a congruent number.

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, 142710 + ... + 255880.

It is an arithmetic number, because the mean of its divisors is an integer number (1766162232).

Almost surely, 2^22554414445 is an apocalyptic number.

It is an amenable number.

22554414445 is a deficient number, since it is larger than the sum of its proper divisors (5704181267).

22554414445 is a wasteful number, since it uses less digits than its factorization.

22554414445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114932.

The product of its digits is 512000, while the sum is 40.

Adding to 22554414445 its reverse (54441445522), we get a palindrome (76995859967).

The spelling of 22554414445 in words is "twenty-two billion, five hundred fifty-four million, four hundred fourteen thousand, four hundred forty-five".