22132826 has 4 divisors (see below), whose sum is σ = 33199242. Its totient is φ = 11066412.

The previous prime is 22132811. The next prime is 22132871. The reversal of 22132826 is 62823122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62823122 = 2 ⋅31411561.

It can be written as a sum of positive squares in only one way, i.e., 16605625 + 5527201 = 4075^2 + 2351^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22132795 and 22132804.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5533205 + ... + 5533208.

Almost surely, 2^22132826 is an apocalyptic number.

22132826 is a deficient number, since it is larger than the sum of its proper divisors (11066416).

22132826 is a wasteful number, since it uses less digits than its factorization.

22132826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11066415.

The product of its digits is 2304, while the sum is 26.

The square root of 22132826 is about 4704.5537514200. The cubic root of 22132826 is about 280.7667166309.

Adding to 22132826 its reverse (62823122), we get a palindrome (84955948).

It can be divided in two parts, 221328 and 26, that multiplied together give a triangular number (5754528 = T₃₃₉₂).

The spelling of 22132826 in words is "twenty-two million, one hundred thirty-two thousand, eight hundred twenty-six".