22135662 has 24 divisors (see below), whose sum is σ = 48867624. Its totient is φ = 7239024.

The previous prime is 22135651. The next prime is 22135693. The reversal of 22135662 is 26653122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10648 + ... + 12555.

It is an arithmetic number, because the mean of its divisors is an integer number (2036151).

Almost surely, 2^22135662 is an apocalyptic number.

22135662 is an abundant number, since it is smaller than the sum of its proper divisors (26731962).

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

22135662 is a wasteful number, since it uses less digits than its factorization.

22135662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23264 (or 23261 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 22135662 is about 4704.8551518617. The cubic root of 22135662 is about 280.7787081769.

Adding to 22135662 its reverse (26653122), we get a palindrome (48788784).

It can be divided in two parts, 2213 and 5662, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 22135662 in words is "twenty-two million, one hundred thirty-five thousand, six hundred sixty-two".