22110132 has 96 divisors (see below), whose sum is σ = 60963840. Its totient is φ = 6161920.

The previous prime is 22110103. The next prime is 22110139. The reversal of 22110132 is 23101122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132313 + ... + 132479.

It is an arithmetic number, because the mean of its divisors is an integer number (635040).

Almost surely, 2^22110132 is an apocalyptic number.

22110132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22110132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30481920).

22110132 is an abundant number, since it is smaller than the sum of its proper divisors (38853708).

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

22110132 is a wasteful number, since it uses less digits than its factorization.

22110132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 259 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 22110132 is about 4702.1412143831. The cubic root of 22110132 is about 280.6707219778.

Adding to 22110132 its reverse (23101122), we get a palindrome (45211254).

The spelling of 22110132 in words is "twenty-two million, one hundred ten thousand, one hundred thirty-two".