22428410427 has 24 divisors (see below), whose sum is σ = 33972837600. Its totient is φ = 14238903168.

The previous prime is 22428410413. The next prime is 22428410429. The reversal of 22428410427 is 72401482422.

22428410427 is a `hidden beast` number, since 224 + 2 + 8 + 4 + 1 + 0 + 427 = 666.

It is not a de Polignac number, because 22428410427 - 2¹⁰ = 22428409403 is a prime.

It is a super-3 number, since 3×22428410427³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22428410391 and 22428410400.

It is not an unprimeable number, because it can be changed into a prime (22428410429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 569527 + ... + 607632.

It is an arithmetic number, because the mean of its divisors is an integer number (1415534900).

Almost surely, 2^22428410427 is an apocalyptic number.

22428410427 is a deficient number, since it is larger than the sum of its proper divisors (11544427173).

22428410427 is a wasteful number, since it uses less digits than its factorization.

22428410427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177267 (or 1177264 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 36.

Adding to 22428410427 its reverse (72401482422), we get a palindrome (94829892849).

The spelling of 22428410427 in words is "twenty-two billion, four hundred twenty-eight million, four hundred ten thousand, four hundred twenty-seven".