222014340 has 72 divisors (see below), whose sum is σ = 676585728. Its totient is φ = 58927680.

The previous prime is 222014267. The next prime is 222014341. The reversal of 222014340 is 43410222.

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 (222014341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37375 + ... + 42905.

It is an arithmetic number, because the mean of its divisors is an integer number (9397024).

Almost surely, 2^222014340 is an apocalyptic number.

222014340 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 222014340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338292864).

222014340 is an abundant number, since it is smaller than the sum of its proper divisors (454571388).

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

222014340 is a wasteful number, since it uses less digits than its factorization.

222014340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769 (or 5764 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 222014340 is about 14900.1456368721. The cubic root of 222014340 is about 605.5179318181.

Adding to 222014340 its reverse (43410222), we get a palindrome (265424562).

The spelling of 222014340 in words is "two hundred twenty-two million, fourteen thousand, three hundred forty".