340100222 has 32 divisors (see below), whose sum is σ = 637528320. Its totient is φ = 132194880.

The previous prime is 340100203. The next prime is 340100227. The reversal of 340100222 is 222001043.

It is a super-2 number, since 2×340100222² = 231336322008898568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 340100197 and 340100206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340100227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69554 + ... + 74282.

It is an arithmetic number, because the mean of its divisors is an integer number (19922760).

Almost surely, 2^340100222 is an apocalyptic number.

340100222 is a deficient number, since it is larger than the sum of its proper divisors (297428098).

340100222 is a wasteful number, since it uses less digits than its factorization.

340100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5216.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 340100222 is about 18441.8063648874. The cubic root of 340100222 is about 698.0217766459.

Adding to 340100222 its reverse (222001043), we get a palindrome (562101265).

The spelling of 340100222 in words is "three hundred forty million, one hundred thousand, two hundred twenty-two".