22135562 has 8 divisors (see below), whose sum is σ = 33224256. Its totient is φ = 11060812.

The previous prime is 22135559. The next prime is 22135577. The reversal of 22135562 is 26553122.

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

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, 2633 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (4153032).

Almost surely, 2^22135562 is an apocalyptic number.

22135562 is a deficient number, since it is larger than the sum of its proper divisors (11088694).

22135562 is a wasteful number, since it uses less digits than its factorization.

22135562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6972.

The product of its digits is 3600, while the sum is 26.

The square root of 22135562 is about 4704.8445245300. The cubic root of 22135562 is about 280.7782853612.

Adding to 22135562 its reverse (26553122), we get a palindrome (48688684).

The spelling of 22135562 in words is "twenty-two million, one hundred thirty-five thousand, five hundred sixty-two".