22325634 has 24 divisors (see below), whose sum is σ = 49167612. Its totient is φ = 7319520.

The previous prime is 22325629. The next prime is 22325647. The reversal of 22325634 is 43652322.

22325634 is a `hidden beast` number, since 2 + 2 + 3 + 25 + 634 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22325625 + 9 = 4725^2 + 3^2 .

It is a super-3 number, since 3×22325634³ (a number of 23 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22325598 and 22325607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9069 + ... + 11264.

Almost surely, 2^22325634 is an apocalyptic number.

22325634 is an abundant number, since it is smaller than the sum of its proper divisors (26841978).

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

22325634 is a wasteful number, since it uses less digits than its factorization.

22325634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20402 (or 20399 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 22325634 is about 4725.0009523809. Note that the first 3 decimals coincide. The cubic root of 22325634 is about 281.5796513926.

Adding to 22325634 its reverse (43652322), we get a palindrome (65977956).

The spelling of 22325634 in words is "twenty-two million, three hundred twenty-five thousand, six hundred thirty-four".