340223221004 has 48 divisors (see below), whose sum is σ = 633049697280. Its totient is φ = 159533712000.

The previous prime is 340223221001. The next prime is 340223221007. The reversal of 340223221004 is 400122322043.

It is an interprime number because it is at equal distance from previous prime (340223221001) and next prime (340223221007).

It is a super-2 number, since 2×340223221004² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340223221001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26162504 + ... + 26175504.

It is an arithmetic number, because the mean of its divisors is an integer number (13188535360).

Almost surely, 2^340223221004 is an apocalyptic number.

It is an amenable number.

340223221004 is a deficient number, since it is larger than the sum of its proper divisors (292826476276).

340223221004 is a wasteful number, since it uses less digits than its factorization.

340223221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16470 (or 16468 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 340223221004 its reverse (400122322043), we get a palindrome (740345543047).

The spelling of 340223221004 in words is "three hundred forty billion, two hundred twenty-three million, two hundred twenty-one thousand, four".