22338162 has 96 divisors (see below), whose sum is σ = 61461504. Its totient is φ = 5695200.

The previous prime is 22338143. The next prime is 22338163. The reversal of 22338162 is 26183322.

22338162 is a `hidden beast` number, since 223 + 381 + 62 = 666.

It is not an unprimeable number, because it can be changed into a prime (22338163) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 98293 + ... + 98519.

It is an arithmetic number, because the mean of its divisors is an integer number (640224).

Almost surely, 2^22338162 is an apocalyptic number.

22338162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22338162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30730752).

22338162 is an abundant number, since it is smaller than the sum of its proper divisors (39123342).

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

22338162 is a wasteful number, since it uses less digits than its factorization.

22338162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 321 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 22338162 is about 4726.3264804709. The cubic root of 22338162 is about 281.6323108936.

It can be divided in two parts, 22338 and 162, that added together give a square (22500 = 150²).

The spelling of 22338162 in words is "twenty-two million, three hundred thirty-eight thousand, one hundred sixty-two".