22223360 has 40 divisors (see below), whose sum is σ = 53290116. Its totient is φ = 8888320.

The previous prime is 22223351. The next prime is 22223363. The reversal of 22223360 is 6332222.

22223360 = T₂₉₇₉ + T₂₉₈₀ + ... + T₂₉₈₃.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21977344 + 246016 = 4688^2 + 496^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (22223363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781 + ... + 6900.

Almost surely, 2^22223360 is an apocalyptic number.

22223360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223360 is an abundant number, since it is smaller than the sum of its proper divisors (31066756).

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

22223360 is an frugal number, since it uses more digits than its factorization.

22223360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8704 (or 8688 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 22223360 is about 4714.1658859230. The cubic root of 22223360 is about 281.1490198801.

Adding to 22223360 its reverse (6332222), we get a palindrome (28555582).

The spelling of 22223360 in words is "twenty-two million, two hundred twenty-three thousand, three hundred sixty".