22041360 has 240 divisors, whose sum is σ = 84958848. Its totient is φ = 5111040.

The previous prime is 22041347. The next prime is 22041361. The reversal of 22041360 is 6314022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

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 (22041361) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 958309 + ... + 958331.

Almost surely, 2^22041360 is an apocalyptic number.

22041360 is a gapful number since it is divisible by the number (20) 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 22041360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42479424).

22041360 is an abundant number, since it is smaller than the sum of its proper divisors (62917488).

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

22041360 is a wasteful number, since it uses less digits than its factorization.

22041360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 44 counting only the distinct ones).

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

The square root of 22041360 is about 4694.8226803576. The cubic root of 22041360 is about 280.3794176058.

Adding to 22041360 its reverse (6314022), we get a palindrome (28355382).

The spelling of 22041360 in words is "twenty-two million, forty-one thousand, three hundred sixty".