222414340 has 96 divisors (see below), whose sum is σ = 508032000. Its totient is φ = 81607680.

The previous prime is 222414329. The next prime is 222414377. The reversal of 222414340 is 43414222.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1117561 + ... + 1117759.

It is an arithmetic number, because the mean of its divisors is an integer number (5292000).

Almost surely, 2^222414340 is an apocalyptic number.

222414340 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 222414340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254016000).

222414340 is an abundant number, since it is smaller than the sum of its proper divisors (285617660).

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

222414340 is a wasteful number, since it uses less digits than its factorization.

222414340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 222414340 is about 14913.5622840420. The cubic root of 222414340 is about 605.8813645852.

Adding to 222414340 its reverse (43414222), we get a palindrome (265828562).

The spelling of 222414340 in words is "two hundred twenty-two million, four hundred fourteen thousand, three hundred forty".