22241370 has 32 divisors (see below), whose sum is σ = 53508672. Its totient is φ = 5916672.

The previous prime is 22241369. The next prime is 22241371. The reversal of 22241370 is 7314222.

It is an interprime number because it is at equal distance from previous prime (22241369) and next prime (22241371).

It is not an unprimeable number, because it can be changed into a prime (22241371) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18714 + ... + 19866.

It is an arithmetic number, because the mean of its divisors is an integer number (1672146).

Almost surely, 2^22241370 is an apocalyptic number.

22241370 is an abundant number, since it is smaller than the sum of its proper divisors (31267302).

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

22241370 is a wasteful number, since it uses less digits than its factorization.

22241370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 22241370 is about 4716.0756991380. The cubic root of 22241370 is about 281.2249478920.

Adding to 22241370 its reverse (7314222), we get a palindrome (29555592).

The spelling of 22241370 in words is "twenty-two million, two hundred forty-one thousand, three hundred seventy".