22246426 has 8 divisors (see below), whose sum is σ = 33475860. Its totient is φ = 11087808.

The previous prime is 22246417. The next prime is 22246457. The reversal of 22246426 is 62464222.

It can be written as a sum of positive squares in 2 ways, for example, as 22043025 + 203401 = 4695^2 + 451^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 22246394 and 22246403.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16911 + ... + 18178.

Almost surely, 2^22246426 is an apocalyptic number.

22246426 is a deficient number, since it is larger than the sum of its proper divisors (11229434).

22246426 is a wasteful number, since it uses less digits than its factorization.

22246426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35408.

The product of its digits is 9216, while the sum is 28.

The square root of 22246426 is about 4716.6117075714. The cubic root of 22246426 is about 281.2462560160.

The spelling of 22246426 in words is "twenty-two million, two hundred forty-six thousand, four hundred twenty-six".