222200340 has 48 divisors (see below), whose sum is σ = 623253120. Its totient is φ = 59149440.

The previous prime is 222200323. The next prime is 222200357. The reversal of 222200340 is 43002222.

222200340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222200323) and next prime (222200357).

It is a super-2 number, since 2×222200340² = 98745982192231200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34926 + ... + 40794.

It is an arithmetic number, because the mean of its divisors is an integer number (12984440).

Almost surely, 2^222200340 is an apocalyptic number.

222200340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222200340 is an abundant number, since it is smaller than the sum of its proper divisors (401052780).

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

222200340 is a wasteful number, since it uses less digits than its factorization.

222200340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512 (or 6510 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 222200340 is about 14906.3858798838. The cubic root of 222200340 is about 605.6869823065.

Adding to 222200340 its reverse (43002222), we get a palindrome (265202562).

The spelling of 222200340 in words is "two hundred twenty-two million, two hundred thousand, three hundred forty".