22233162 has 48 divisors (see below), whose sum is σ = 52859520. Its totient is φ = 6213312.

The previous prime is 22233149. The next prime is 22233181. The reversal of 22233162 is 26133222.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13014 + ... + 14622.

It is an arithmetic number, because the mean of its divisors is an integer number (1101240).

Almost surely, 2^22233162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22233162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26429760).

22233162 is an abundant number, since it is smaller than the sum of its proper divisors (30626358).

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

22233162 is a wasteful number, since it uses less digits than its factorization.

22233162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675 (or 1668 counting only the distinct ones).

The product of its digits is 864, while the sum is 21.

The square root of 22233162 is about 4715.2054037974. The cubic root of 22233162 is about 281.1903490284.

Adding to 22233162 its reverse (26133222), we get a palindrome (48366384).

The spelling of 22233162 in words is "twenty-two million, two hundred thirty-three thousand, one hundred sixty-two".