22240662 has 8 divisors (see below), whose sum is σ = 44481336. Its totient is φ = 7413552.

The previous prime is 22240657. The next prime is 22240681. The reversal of 22240662 is 26604222.

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

22240662 is an admirable number.

It is a congruent number.

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, 1853383 + ... + 1853394.

It is an arithmetic number, because the mean of its divisors is an integer number (5560167).

Almost surely, 2^22240662 is an apocalyptic number.

22240662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22240662 is a wasteful number, since it uses less digits than its factorization.

22240662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706782.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 22240662 is about 4716.0006361323. Note that the first 3 decimals coincide. The cubic root of 22240662 is about 281.2219638226.

Adding to 22240662 its reverse (26604222), we get a palindrome (48844884).

The spelling of 22240662 in words is "twenty-two million, two hundred forty thousand, six hundred sixty-two".