22032162 has 40 divisors (see below), whose sum is σ = 49640976. Its totient is φ = 7303608.

The previous prime is 22032161. The next prime is 22032167. The reversal of 22032162 is 26123022.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22032161) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49513 + ... + 49955.

Almost surely, 2^22032162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22032162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24820488).

22032162 is an abundant number, since it is smaller than the sum of its proper divisors (27608814).

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

22032162 is a wasteful number, since it uses less digits than its factorization.

22032162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 22032162 is about 4693.8429884264. The cubic root of 22032162 is about 280.3404108068.

Adding to 22032162 its reverse (26123022), we get a palindrome (48155184).

The spelling of 22032162 in words is "twenty-two million, thirty-two thousand, one hundred sixty-two".