22301132 has 24 divisors (see below), whose sum is σ = 44782080. Its totient is φ = 9519120.

The previous prime is 22301113. The next prime is 22301177. The reversal of 22301132 is 23110322.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6119 + ... + 9057.

It is an arithmetic number, because the mean of its divisors is an integer number (1865920).

Almost surely, 2^22301132 is an apocalyptic number.

It is an amenable number.

22301132 is an abundant number, since it is smaller than the sum of its proper divisors (22480948).

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

22301132 is a wasteful number, since it uses less digits than its factorization.

22301132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 22301132 is about 4722.4074368906. The cubic root of 22301132 is about 281.4766040749.

Adding to 22301132 its reverse (23110322), we get a palindrome (45411454).

The spelling of 22301132 in words is "twenty-two million, three hundred one thousand, one hundred thirty-two".