22363152 has 160 divisors (see below), whose sum is σ = 72376320. Its totient is φ = 5806080.

The previous prime is 22363129. The next prime is 22363157. The reversal of 22363152 is 25136322.

It is a super-2 number, since 2×22363152² = 1000221134750208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (22363157) 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, 197848 + ... + 197960.

It is an arithmetic number, because the mean of its divisors is an integer number (452352).

Almost surely, 2^22363152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22363152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36188160).

22363152 is an abundant number, since it is smaller than the sum of its proper divisors (50013168).

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

22363152 is a wasteful number, since it uses less digits than its factorization.

22363152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 175 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 22363152 is about 4728.9694437583. The cubic root of 22363152 is about 281.7372936966.

Adding to 22363152 its reverse (25136322), we get a palindrome (47499474).

The spelling of 22363152 in words is "twenty-two million, three hundred sixty-three thousand, one hundred fifty-two".