22270826 has 8 divisors (see below), whose sum is σ = 33781860. Its totient is φ = 11010208.

The previous prime is 22270823. The next prime is 22270841. The reversal of 22270826 is 62807222.

It can be written as a sum of positive squares in 2 ways, for example, as 22231225 + 39601 = 4715^2 + 199^2 .

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

It is not an unprimeable number, because it can be changed into a prime (22270823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62381 + ... + 62736.

Almost surely, 2^22270826 is an apocalyptic number.

22270826 is a deficient number, since it is larger than the sum of its proper divisors (11511034).

22270826 is a wasteful number, since it uses less digits than its factorization.

22270826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125208.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 22270826 is about 4719.1976012877. The cubic root of 22270826 is about 281.3490425829.

The spelling of 22270826 in words is "twenty-two million, two hundred seventy thousand, eight hundred twenty-six".