22026874 has 8 divisors (see below), whose sum is σ = 33493140. Its totient is φ = 10862496.

The previous prime is 22026869. The next prime is 22026889. The reversal of 22026874 is 47862022.

It can be written as a sum of positive squares in 2 ways, for example, as 21095649 + 931225 = 4593^2 + 965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75289 + ... + 75580.

Almost surely, 2^22026874 is an apocalyptic number.

22026874 is a deficient number, since it is larger than the sum of its proper divisors (11466266).

22026874 is a wasteful number, since it uses less digits than its factorization.

22026874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150944.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 22026874 is about 4693.2796635189. The cubic root of 22026874 is about 280.3179805870.

Adding to 22026874 its reverse (47862022), we get a palindrome (69888896).

The spelling of 22026874 in words is "twenty-two million, twenty-six thousand, eight hundred seventy-four".